12505842024 has 64 divisors (see below), whose sum is σ = 33686331840. Its totient is φ = 3846036480.

The previous prime is 12505842023. The next prime is 12505842059. The reversal of 12505842024 is 42024850521.

It is not an unprimeable number, because it can be changed into a prime (12505842023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698464 + ... + 716144.

It is an arithmetic number, because the mean of its divisors is an integer number (526348935).

Almost surely, 2^12505842024 is an apocalyptic number.

It is an amenable number.

12505842024 is an abundant number, since it is smaller than the sum of its proper divisors (21180489816).

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

12505842024 is a wasteful number, since it uses less digits than its factorization.

12505842024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19970 (or 19966 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The spelling of 12505842024 in words is "twelve billion, five hundred five million, eight hundred forty-two thousand, twenty-four".