12532500131 has 2 divisors, whose sum is σ = 12532500132. Its totient is φ = 12532500130.

The previous prime is 12532500077. The next prime is 12532500139. The reversal of 12532500131 is 13100523521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12532500131 is a prime.

It is a super-2 number, since 2×12532500131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12532500097 and 12532500106.

It is not a weakly prime, because it can be changed into another prime (12532500139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266250065 + 6266250066.

It is an arithmetic number, because the mean of its divisors is an integer number (6266250066).

Almost surely, 2^12532500131 is an apocalyptic number.

12532500131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12532500131 is an equidigital number, since it uses as much as digits as its factorization.

12532500131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 12532500131 in words is "twelve billion, five hundred thirty-two million, five hundred thousand, one hundred thirty-one".