12390602926 has 16 divisors (see below), whose sum is σ = 20036764944. Its totient is φ = 5712689664.

The previous prime is 12390602897. The next prime is 12390602963. The reversal of 12390602926 is 62920609321.

It is a super-2 number, since 2×12390602926² (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 7 ways as a sum of consecutive naturals, for example, 226995 + ... + 276238.

It is an arithmetic number, because the mean of its divisors is an integer number (1252297809).

Almost surely, 2^12390602926 is an apocalyptic number.

12390602926 is a deficient number, since it is larger than the sum of its proper divisors (7646162018).

12390602926 is a wasteful number, since it uses less digits than its factorization.

12390602926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504195.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 12390602926 in words is "twelve billion, three hundred ninety million, six hundred two thousand, nine hundred twenty-six".