12921498902124 has 60 divisors (see below), whose sum is σ = 34564916853544. Its totient is φ = 4206999638016.

The previous prime is 12921498902119. The next prime is 12921498902159. The reversal of 12921498902124 is 42120989412921.

12921498902124 is a `hidden beast` number, since 1 + 2 + 9 + 21 + 498 + 9 + 0 + 2 + 124 = 666.

It is a super-2 number, since 2×12921498902124² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 463720597 + ... + 463748460.

Almost surely, 2^{12921498902124} is an apocalyptic number.

It is an amenable number.

12921498902124 is an abundant number, since it is smaller than the sum of its proper divisors (21643417951420).

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

12921498902124 is a wasteful number, since it uses less digits than its factorization.

12921498902124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927469116 (or 927469105 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 12921498902124 in words is "twelve trillion, nine hundred twenty-one billion, four hundred ninety-eight million, nine hundred two thousand, one hundred twenty-four".