12712396 has 12 divisors (see below), whose sum is σ = 23555448. Its totient is φ = 5982272.

The previous prime is 12712393. The next prime is 12712409. The reversal of 12712396 is 69321721.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (12712393) 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 3 ways as a sum of consecutive naturals, for example, 93406 + ... + 93541.

It is an arithmetic number, because the mean of its divisors is an integer number (1962954).

Almost surely, 2^12712396 is an apocalyptic number.

It is an amenable number.

12712396 is a deficient number, since it is larger than the sum of its proper divisors (10843052).

12712396 is a wasteful number, since it uses less digits than its factorization.

12712396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186968 (or 186966 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 12712396 is about 3565.4447127953. Note that the first 3 decimals coincide. The cubic root of 12712396 is about 233.3865393407.

The spelling of 12712396 in words is "twelve million, seven hundred twelve thousand, three hundred ninety-six".