12457013612 has 6 divisors (see below), whose sum is σ = 21799773828. Its totient is φ = 6228506804.

The previous prime is 12457013609. The next prime is 12457013627. The reversal of 12457013612 is 21631075421.

It is a super-3 number, since 3×12457013612³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557126698 + ... + 1557126705.

It is an arithmetic number, because the mean of its divisors is an integer number (3633295638).

Almost surely, 2^12457013612 is an apocalyptic number.

It is an amenable number.

12457013612 is a deficient number, since it is larger than the sum of its proper divisors (9342760216).

12457013612 is a wasteful number, since it uses less digits than its factorization.

12457013612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114253407 (or 3114253405 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 12457013612 in words is "twelve billion, four hundred fifty-seven million, thirteen thousand, six hundred twelve".