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12010342404 = 2231371172997
BaseRepresentation
bin10110010111101111…
…10100100000000100
31011000000120121110110
423023313310200010
5144044121424104
65303435153020
7603425140344
oct131367644004
934000517413
1012010342404
115103586015
1223b22a5770
1311953461a8
1481d150d24
154a4614e89
hex2cbdf4804

12010342404 has 24 divisors (see below), whose sum is σ = 28026560128. Its totient is φ = 4003100640.

The previous prime is 12010342403. The next prime is 12010342417. The reversal of 12010342404 is 40424301021.

It is a super-2 number, since 2×120103424042 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12010342403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128034 + ... + 201030.

Almost surely, 212010342404 is an apocalyptic number.

It is an amenable number.

12010342404 is an abundant number, since it is smaller than the sum of its proper divisors (16016217724).

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

12010342404 is a wasteful number, since it uses less digits than its factorization.

12010342404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86715 (or 86713 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12010342404 its reverse (40424301021), we get a palindrome (52434643425).

The spelling of 12010342404 in words is "twelve billion, ten million, three hundred forty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 13711 27422 41133 54844 72997 82266 145994 164532 218991 291988 437982 875964 1000861867 2001723734 3002585601 4003447468 6005171202 12010342404