12488372 has 24 divisors (see below), whose sum is σ = 23721096. Its totient is φ = 5718528.

The previous prime is 12488369. The next prime is 12488389. The reversal of 12488372 is 27388421.

It can be written as a sum of positive squares in 4 ways, for example, as 55696 + 12432676 = 236^2 + 3526^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6248 + ... + 8000.

It is an arithmetic number, because the mean of its divisors is an integer number (988379).

Almost surely, 2^12488372 is an apocalyptic number.

It is an amenable number.

12488372 is a deficient number, since it is larger than the sum of its proper divisors (11232724).

12488372 is a wasteful number, since it uses less digits than its factorization.

12488372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907 (or 1905 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 12488372 is about 3533.8890757917. The cubic root of 12488372 is about 232.0074561615.

The spelling of 12488372 in words is "twelve million, four hundred eighty-eight thousand, three hundred seventy-two".