12430961252 has 12 divisors (see below), whose sum is σ = 21756391020. Its totient is φ = 6214849536.

The previous prime is 12430961237. The next prime is 12430961327. The reversal of 12430961252 is 25216903421.

12430961252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7787356516 + 4643604736 = 88246^2 + 68144^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 111977 + ... + 193392.

It is an arithmetic number, because the mean of its divisors is an integer number (1813032585).

Almost surely, 2^12430961252 is an apocalyptic number.

It is an amenable number.

12430961252 is a deficient number, since it is larger than the sum of its proper divisors (9325429768).

12430961252 is a wasteful number, since it uses less digits than its factorization.

12430961252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315550 (or 315548 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 12430961252 in words is "twelve billion, four hundred thirty million, nine hundred sixty-one thousand, two hundred fifty-two".