12451319080 has 32 divisors (see below), whose sum is σ = 28666994400. Its totient is φ = 4864700736.

The previous prime is 12451319059. The next prime is 12451319131. The reversal of 12451319080 is 8091315421.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3617850 + ... + 3621289.

It is an arithmetic number, because the mean of its divisors is an integer number (895843575).

Almost surely, 2^12451319080 is an apocalyptic number.

12451319080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12451319080 is an abundant number, since it is smaller than the sum of its proper divisors (16215675320).

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

12451319080 is a wasteful number, since it uses less digits than its factorization.

12451319080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239193 (or 7239189 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 12451319080 in words is "twelve billion, four hundred fifty-one million, three hundred nineteen thousand, eighty".