12376872 has 48 divisors (see below), whose sum is σ = 33682740. Its totient is φ = 4105728.

The previous prime is 12376853. The next prime is 12376879. The reversal of 12376872 is 27867321.

It can be written as a sum of positive squares in 2 ways, for example, as 12152196 + 224676 = 3486^2 + 474^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12376879) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 28368 + ... + 28800.

Almost surely, 2^12376872 is an apocalyptic number.

12376872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12376872 is an abundant number, since it is smaller than the sum of its proper divisors (21305868).

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

12376872 is a wasteful number, since it uses less digits than its factorization.

12376872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 835 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 12376872 is about 3518.0778842999. The cubic root of 12376872 is about 231.3149131622.

The spelling of 12376872 in words is "twelve million, three hundred seventy-six thousand, eight hundred seventy-two".