12625229371 has 4 divisors (see below), whose sum is σ = 12750231744. Its totient is φ = 12500227000.

The previous prime is 12625229341. The next prime is 12625229381. The reversal of 12625229371 is 17392252621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12625229371 - 2⁵ = 12625229339 is a prime.

It is a super-2 number, since 2×12625229371² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12625229311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62501035 + ... + 62501236.

It is an arithmetic number, because the mean of its divisors is an integer number (3187557936).

Almost surely, 2^12625229371 is an apocalyptic number.

12625229371 is a deficient number, since it is larger than the sum of its proper divisors (125002373).

12625229371 is a wasteful number, since it uses less digits than its factorization.

12625229371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125002372.

The product of its digits is 90720, while the sum is 40.

The spelling of 12625229371 in words is "twelve billion, six hundred twenty-five million, two hundred twenty-nine thousand, three hundred seventy-one".