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12066015348 = 2232335167093
BaseRepresentation
bin10110011110011000…
…01100100001110100
31011010220100002101100
423033030030201310
5144202344442343
65313144330100
7605002303212
oct131714144164
934126302340
1012066015348
115131a50a12
122408a73930
1311a3a3976a
148266c3cb2
154a94609d3
hex2cf30c874

12066015348 has 18 divisors (see below), whose sum is σ = 30500205554. Its totient is φ = 4022005104.

The previous prime is 12066015343. The next prime is 12066015371. The reversal of 12066015348 is 84351066021.

It is a happy number.

12066015348 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 601 + 5 + 3 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12052087524 + 13927824 = 109782^2 + 3732^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×120660153482 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 335167093 = 12066015348 / (1 + 2 + 0 + 6 + 6 + 0 + 1 + 5 + 3 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066015343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167583511 + ... + 167583582.

Almost surely, 212066015348 is an apocalyptic number.

12066015348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12066015348 is an abundant number, since it is smaller than the sum of its proper divisors (18434190206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12066015348 is a wasteful number, since it uses less digits than its factorization.

12066015348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335167103 (or 335167098 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 12066015348 in words is "twelve billion, sixty-six million, fifteen thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 335167093 670334186 1005501279 1340668372 2011002558 3016503837 4022005116 6033007674 12066015348