12652621262 has 4 divisors (see below), whose sum is σ = 18978931896. Its totient is φ = 6326310630.

The previous prime is 12652621237. The next prime is 12652621271. The reversal of 12652621262 is 26212625621.

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

It is a super-2 number, since 2×12652621262² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163155314 + ... + 3163155317.

It is an arithmetic number, because the mean of its divisors is an integer number (4744732974).

Almost surely, 2^12652621262 is an apocalyptic number.

12652621262 is a deficient number, since it is larger than the sum of its proper divisors (6326310634).

12652621262 is an equidigital number, since it uses as much as digits as its factorization.

12652621262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326310633.

The product of its digits is 34560, while the sum is 35.

The spelling of 12652621262 in words is "twelve billion, six hundred fifty-two million, six hundred twenty-one thousand, two hundred sixty-two".