12624203531 has 2 divisors, whose sum is σ = 12624203532. Its totient is φ = 12624203530.

The previous prime is 12624203521. The next prime is 12624203569. The reversal of 12624203531 is 13530242621.

It is a happy number.

12624203531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12624203531 - 2¹⁸ = 12623941387 is a prime.

It is a super-2 number, since 2×12624203531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12624203494 and 12624203503.

It is not a weakly prime, because it can be changed into another prime (12624203521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312101765 + 6312101766.

It is an arithmetic number, because the mean of its divisors is an integer number (6312101766).

Almost surely, 2^12624203531 is an apocalyptic number.

12624203531 is a deficient number, since it is larger than the sum of its proper divisors (1).

12624203531 is an equidigital number, since it uses as much as digits as its factorization.

12624203531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 12624203531 in words is "twelve billion, six hundred twenty-four million, two hundred three thousand, five hundred thirty-one".