12626525140 has 24 divisors (see below), whose sum is σ = 26543164032. Its totient is φ = 5045379360.

The previous prime is 12626525123. The next prime is 12626525167. The reversal of 12626525140 is 4152562621.

It is a super-2 number, since 2×12626525140² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12626525096 and 12626525105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307096 + ... + 345775.

It is an arithmetic number, because the mean of its divisors is an integer number (1105965168).

Almost surely, 2^12626525140 is an apocalyptic number.

12626525140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12626525140 is an abundant number, since it is smaller than the sum of its proper divisors (13916638892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12626525140 is a wasteful number, since it uses less digits than its factorization.

12626525140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653847 (or 653845 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 12626525140 in words is "twelve billion, six hundred twenty-six million, five hundred twenty-five thousand, one hundred forty".