12626361402 has 32 divisors (see below), whose sum is σ = 25965308160. Its totient is φ = 4091480640.

The previous prime is 12626361401. The next prime is 12626361409. The reversal of 12626361402 is 20416362621.

It is not an unprimeable number, because it can be changed into a prime (12626361401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 147474 + ... + 216797.

It is an arithmetic number, because the mean of its divisors is an integer number (811415880).

Almost surely, 2^12626361402 is an apocalyptic number.

12626361402 is an abundant number, since it is smaller than the sum of its proper divisors (13338946758).

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

12626361402 is a wasteful number, since it uses less digits than its factorization.

12626361402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364438.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 12626361402 in words is "twelve billion, six hundred twenty-six million, three hundred sixty-one thousand, four hundred two".