12465101256 has 16 divisors (see below), whose sum is σ = 31162753200. Its totient is φ = 4155033744.

The previous prime is 12465101249. The next prime is 12465101293. The reversal of 12465101256 is 65210156421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259689586 + ... + 259689633.

It is an arithmetic number, because the mean of its divisors is an integer number (1947672075).

Almost surely, 2^12465101256 is an apocalyptic number.

It is an amenable number.

12465101256 is an abundant number, since it is smaller than the sum of its proper divisors (18697651944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12465101256 is a wasteful number, since it uses less digits than its factorization.

12465101256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519379228 (or 519379224 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 12465101256 its reverse (65210156421), we get a palindrome (77675257677).

The spelling of 12465101256 in words is "twelve billion, four hundred sixty-five million, one hundred one thousand, two hundred fifty-six".