12030632531 has 2 divisors, whose sum is σ = 12030632532. Its totient is φ = 12030632530.

The previous prime is 12030632521. The next prime is 12030632599. The reversal of 12030632531 is 13523603021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12030632531 - 2²⁶ = 11963523667 is a prime.

It is a super-2 number, since 2×12030632531² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12030632531.

It is not a weakly prime, because it can be changed into another prime (12030632521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015316265 + 6015316266.

It is an arithmetic number, because the mean of its divisors is an integer number (6015316266).

Almost surely, 2^12030632531 is an apocalyptic number.

12030632531 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030632531 is an equidigital number, since it uses as much as digits as its factorization.

12030632531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 12030632531 in words is "twelve billion, thirty million, six hundred thirty-two thousand, five hundred thirty-one".