12531062362531 has 16 divisors (see below), whose sum is σ = 13451353564320. Its totient is φ = 11672353582080.

The previous prime is 12531062362523. The next prime is 12531062362541. The reversal of 12531062362531 is 13526326013521.

12531062362531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12531062362531 - 2³ = 12531062362523 is a prime.

It is a super-2 number, since 2×12531062362531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12531062362541) 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, 12670825 + ... + 13623946.

It is an arithmetic number, because the mean of its divisors is an integer number (840709597770).

Almost surely, 2^{12531062362531} is an apocalyptic number.

12531062362531 is a deficient number, since it is larger than the sum of its proper divisors (920291201789).

12531062362531 is an frugal number, since it uses more digits than its factorization.

12531062362531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26294919 (or 26294885 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 12531062362531 in words is "twelve trillion, five hundred thirty-one billion, sixty-two million, three hundred sixty-two thousand, five hundred thirty-one".