12900346124 has 24 divisors (see below), whose sum is σ = 22953249648. Its totient is φ = 6342344640.

The previous prime is 12900346117. The next prime is 12900346139. The reversal of 12900346124 is 42164300921.

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, 950474 + ... + 963950.

It is an arithmetic number, because the mean of its divisors is an integer number (956385402).

Almost surely, 2^12900346124 is an apocalyptic number.

It is an amenable number.

12900346124 is a deficient number, since it is larger than the sum of its proper divisors (10052903524).

12900346124 is a wasteful number, since it uses less digits than its factorization.

12900346124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17465 (or 17463 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 12900346124 in words is "twelve billion, nine hundred million, three hundred forty-six thousand, one hundred twenty-four".