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12708149126 = 219334424977
BaseRepresentation
bin10111101010111011…
…01111011110000110
31012210122121212022212
423311131233132012
5202011241233001
65501003423422
7626630325311
oct136535573606
935718555285
1012708149126
115431467592
122567b24b72
131276a9818a
14887ab7978
154e5a027bb
hex2f576f786

12708149126 has 8 divisors (see below), whose sum is σ = 20065498680. Its totient is φ = 6019649568.

The previous prime is 12708149119. The next prime is 12708149149. The reversal of 12708149126 is 62194180721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×127081491262 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167212451 + ... + 167212526.

It is an arithmetic number, because the mean of its divisors is an integer number (2508187335).

Almost surely, 212708149126 is an apocalyptic number.

12708149126 is a deficient number, since it is larger than the sum of its proper divisors (7357349554).

12708149126 is a wasteful number, since it uses less digits than its factorization.

12708149126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334424998.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 12708149126 in words is "twelve billion, seven hundred eight million, one hundred forty-nine thousand, one hundred twenty-six".

Divisors: 1 2 19 38 334424977 668849954 6354074563 12708149126