12506789757837 has 16 divisors (see below), whose sum is σ = 16887080448000. Its totient is φ = 8232182899824.

The previous prime is 12506789757829. The next prime is 12506789757911. The reversal of 12506789757837 is 73875798760521.

It is not a de Polignac number, because 12506789757837 - 2³ = 12506789757829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12506789757037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15329464 + ... + 16124702.

It is an arithmetic number, because the mean of its divisors is an integer number (1055442528000).

Almost surely, 2^{12506789757837} is an apocalyptic number.

It is an amenable number.

12506789757837 is a deficient number, since it is larger than the sum of its proper divisors (4380290690163).

12506789757837 is an equidigital number, since it uses as much as digits as its factorization.

12506789757837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861680.

The product of its (nonzero) digits is 1244678400, while the sum is 75.

The spelling of 12506789757837 in words is "twelve trillion, five hundred six billion, seven hundred eighty-nine million, seven hundred fifty-seven thousand, eight hundred thirty-seven".