12392712 has 48 divisors (see below), whose sum is σ = 35334000. Its totient is φ = 3913056.

The previous prime is 12392671. The next prime is 12392713. The reversal of 12392712 is 21729321.

It is not an unprimeable number, because it can be changed into a prime (12392713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3162 + ... + 5897.

It is an arithmetic number, because the mean of its divisors is an integer number (736125).

Almost surely, 2^12392712 is an apocalyptic number.

12392712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12392712 is an abundant number, since it is smaller than the sum of its proper divisors (22941288).

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

12392712 is a wasteful number, since it uses less digits than its factorization.

12392712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090 (or 9083 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 12392712 is about 3520.3283937724. The cubic root of 12392712 is about 231.4135505307.

The spelling of 12392712 in words is "twelve million, three hundred ninety-two thousand, seven hundred twelve".