12626004012 has 96 divisors (see below), whose sum is σ = 31011133440. Its totient is φ = 3992924160.

The previous prime is 12626004011. The next prime is 12626004019. The reversal of 12626004012 is 21040062621.

It is a super-2 number, since 2×12626004012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12626004011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12663498 + ... + 12664494.

It is an arithmetic number, because the mean of its divisors is an integer number (323032640).

Almost surely, 2^12626004012 is an apocalyptic number.

12626004012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12626004012 is an abundant number, since it is smaller than the sum of its proper divisors (18385129428).

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

12626004012 is a wasteful number, since it uses less digits than its factorization.

12626004012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12626004012 its reverse (21040062621), we get a palindrome (33666066633).

The spelling of 12626004012 in words is "twelve billion, six hundred twenty-six million, four thousand, twelve".