12662805080 has 16 divisors (see below), whose sum is σ = 28491311520. Its totient is φ = 5065122016.

The previous prime is 12662805053. The next prime is 12662805083. The reversal of 12662805080 is 8050826621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12662805083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158285024 + ... + 158285103.

It is an arithmetic number, because the mean of its divisors is an integer number (1780706970).

Almost surely, 2^12662805080 is an apocalyptic number.

12662805080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12662805080 is an abundant number, since it is smaller than the sum of its proper divisors (15828506440).

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

12662805080 is a wasteful number, since it uses less digits than its factorization.

12662805080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316570138 (or 316570134 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 12662805080 in words is "twelve billion, six hundred sixty-two million, eight hundred five thousand, eighty".