12626252873 has 8 divisors (see below), whose sum is σ = 13616910216. Its totient is φ = 11638368000.

The previous prime is 12626252861. The next prime is 12626252887. The reversal of 12626252873 is 37825262621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4546400329 + 8079852544 = 67427^2 + 89888^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12626252873 - 2⁴ = 12626252857 is a prime.

It is a super-2 number, since 2×12626252873² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12626252813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683648 + ... + 701873.

It is an arithmetic number, because the mean of its divisors is an integer number (1702113777).

Almost surely, 2^12626252873 is an apocalyptic number.

12626252873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12626252873 is a deficient number, since it is larger than the sum of its proper divisors (990657343).

12626252873 is a wasteful number, since it uses less digits than its factorization.

12626252873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386235.

The product of its digits is 483840, while the sum is 44.

The spelling of 12626252873 in words is "twelve billion, six hundred twenty-six million, two hundred fifty-two thousand, eight hundred seventy-three".