12132480372 has 48 divisors (see below), whose sum is σ = 30539944512. Its totient is φ = 3734448640.

The previous prime is 12132480359. The next prime is 12132480383. The reversal of 12132480372 is 27308423121.

It is a congruent number.

It is an unprimeable number.

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, 550254 + ... + 571877.

It is an arithmetic number, because the mean of its divisors is an integer number (636248844).

Almost surely, 2^12132480372 is an apocalyptic number.

12132480372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12132480372 is an abundant number, since it is smaller than the sum of its proper divisors (18407464140).

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

12132480372 is a wasteful number, since it uses less digits than its factorization.

12132480372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122208 (or 1122206 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 12132480372 in words is "twelve billion, one hundred thirty-two million, four hundred eighty thousand, three hundred seventy-two".