12629725719 has 16 divisors (see below), whose sum is σ = 18148032000. Its totient is φ = 7766549856.

The previous prime is 12629725711. The next prime is 12629725729. The reversal of 12629725719 is 91752792621.

It is not a de Polignac number, because 12629725719 - 2³ = 12629725711 is a prime.

It is a super-2 number, since 2×12629725719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12629725711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61179 + ... + 170300.

It is an arithmetic number, because the mean of its divisors is an integer number (1134252000).

Almost surely, 2^12629725719 is an apocalyptic number.

12629725719 is a deficient number, since it is larger than the sum of its proper divisors (5518306281).

12629725719 is a wasteful number, since it uses less digits than its factorization.

12629725719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232894.

The product of its digits is 952560, while the sum is 51.

The spelling of 12629725719 in words is "twelve billion, six hundred twenty-nine million, seven hundred twenty-five thousand, seven hundred nineteen".