12924896540 has 24 divisors (see below), whose sum is σ = 27161205120. Its totient is φ = 5166354368.

The previous prime is 12924896533. The next prime is 12924896563. The reversal of 12924896540 is 4569842921.

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, 195767 + ... + 253326.

It is an arithmetic number, because the mean of its divisors is an integer number (1131716880).

Almost surely, 2^12924896540 is an apocalyptic number.

12924896540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12924896540 is an abundant number, since it is smaller than the sum of its proper divisors (14236308580).

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

12924896540 is a wasteful number, since it uses less digits than its factorization.

12924896540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450541 (or 450539 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 12924896540 in words is "twelve billion, nine hundred twenty-four million, eight hundred ninety-six thousand, five hundred forty".