12625126251247 has 32 divisors (see below), whose sum is σ = 14114809497600. Its totient is φ = 11242754380800.

The previous prime is 12625126251223. The next prime is 12625126251299. The reversal of 12625126251247 is 74215262152621.

It is a cyclic number.

It is not a de Polignac number, because 12625126251247 - 2³¹ = 12622978767599 is a prime.

It is a super-2 number, since 2×12625126251247² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12625126251197 and 12625126251206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625126251217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4330279 + ... + 6633367.

It is an arithmetic number, because the mean of its divisors is an integer number (441087796800).

Almost surely, 2^{12625126251247} is an apocalyptic number.

12625126251247 is a deficient number, since it is larger than the sum of its proper divisors (1489683246353).

12625126251247 is a wasteful number, since it uses less digits than its factorization.

12625126251247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303407.

The product of its digits is 806400, while the sum is 46.

The spelling of 12625126251247 in words is "twelve trillion, six hundred twenty-five billion, one hundred twenty-six million, two hundred fifty-one thousand, two hundred forty-seven".