12500502331 has 2 divisors, whose sum is σ = 12500502332. Its totient is φ = 12500502330.

The previous prime is 12500502293. The next prime is 12500502337. The reversal of 12500502331 is 13320500521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12500502331 - 2²⁹ = 11963631419 is a prime.

It is a super-2 number, since 2×12500502331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12500502337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250251165 + 6250251166.

It is an arithmetic number, because the mean of its divisors is an integer number (6250251166).

Almost surely, 2^12500502331 is an apocalyptic number.

12500502331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12500502331 is an equidigital number, since it uses as much as digits as its factorization.

12500502331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 12500502331 in words is "twelve billion, five hundred million, five hundred two thousand, three hundred thirty-one".