12625126251250 has 20 divisors (see below), whose sum is σ = 23664536647686. Its totient is φ = 5050050500000.

The previous prime is 12625126251223. The next prime is 12625126251299. The reversal of 12625126251250 is 5215262152621.

It can be written as a sum of positive squares in 5 ways, for example, as 899384792881 + 11725741458369 = 948359^2 + 3424287^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5050049251 + ... + 5050051750.

Almost surely, 2^{12625126251250} is an apocalyptic number.

12625126251250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12625126251250 is a deficient number, since it is larger than the sum of its proper divisors (11039410396436).

12625126251250 is an equidigital number, since it uses as much as digits as its factorization.

12625126251250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100101023 (or 10100101008 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 12625126251250 in words is "twelve trillion, six hundred twenty-five billion, one hundred twenty-six million, two hundred fifty-one thousand, two hundred fifty".