12372416 has 28 divisors (see below), whose sum is σ = 28059888. Its totient is φ = 5302272.

The previous prime is 12372403. The next prime is 12372431. The reversal of 12372416 is 61427321.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13361 + ... + 14256.

Almost surely, 2^12372416 is an apocalyptic number.

12372416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12372416 is an abundant number, since it is smaller than the sum of its proper divisors (15687472).

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

12372416 is an equidigital number, since it uses as much as digits as its factorization.

12372416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27636 (or 27626 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 12372416 is about 3517.4445269258. Note that the first 3 decimals coincide. The cubic root of 12372416 is about 231.2871500092.

Adding to 12372416 its reverse (61427321), we get a palindrome (73799737).

The spelling of 12372416 in words is "twelve million, three hundred seventy-two thousand, four hundred sixteen".