12629628042 has 16 divisors (see below), whose sum is σ = 25443631872. Its totient is φ = 4179146720.

The previous prime is 12629628031. The next prime is 12629628043. The reversal of 12629628042 is 24082692621.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12629627985 and 12629628003.

It is not an unprimeable number, because it can be changed into a prime (12629628043) 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, 7681434 + ... + 7683077.

It is an arithmetic number, because the mean of its divisors is an integer number (1590226992).

Almost surely, 2^12629628042 is an apocalyptic number.

12629628042 is an abundant number, since it is smaller than the sum of its proper divisors (12814003830).

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

12629628042 is a wasteful number, since it uses less digits than its factorization.

12629628042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15364653.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 12629628042 in words is "twelve billion, six hundred twenty-nine million, six hundred twenty-eight thousand, forty-two".