12925939802 has 8 divisors (see below), whose sum is σ = 19580879412. Its totient is φ = 6398980000.

The previous prime is 12925939787. The next prime is 12925939811. The reversal of 12925939802 is 20893952921.

It can be written as a sum of positive squares in 2 ways, for example, as 12841649041 + 84290761 = 113321^2 + 9181^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31994699 + ... + 31995102.

Almost surely, 2^12925939802 is an apocalyptic number.

12925939802 is a deficient number, since it is larger than the sum of its proper divisors (6654939610).

12925939802 is a wasteful number, since it uses less digits than its factorization.

12925939802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63989904.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 12925939802 in words is "twelve billion, nine hundred twenty-five million, nine hundred thirty-nine thousand, eight hundred two".