12310072 has 16 divisors (see below), whose sum is σ = 23119200. Its totient is φ = 6144960.

The previous prime is 12310033. The next prime is 12310073. The reversal of 12310072 is 27001321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7572 + ... + 9052.

It is an arithmetic number, because the mean of its divisors is an integer number (1444950).

Almost surely, 2^12310072 is an apocalyptic number.

It is an amenable number.

12310072 is a deficient number, since it is larger than the sum of its proper divisors (10809128).

12310072 is a wasteful number, since it uses less digits than its factorization.

12310072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 12310072 is about 3508.5712191717. The cubic root of 12310072 is about 230.8980141120.

Adding to 12310072 its reverse (27001321), we get a palindrome (39311393).

The spelling of 12310072 in words is "twelve million, three hundred ten thousand, seventy-two".