12712302 has 28 divisors (see below), whose sum is σ = 28592880. Its totient is φ = 4236948.

The previous prime is 12712291. The next prime is 12712303. The reversal of 12712302 is 20321721.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12712303) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2902 + ... + 5817.

Almost surely, 2^12712302 is an apocalyptic number.

12712302 is an abundant number, since it is smaller than the sum of its proper divisors (15880578).

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

12712302 is an frugal number, since it uses more digits than its factorization.

12712302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8739 (or 8724 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12712302 is about 3565.4315306846. The cubic root of 12712302 is about 233.3859640914.

The spelling of 12712302 in words is "twelve million, seven hundred twelve thousand, three hundred two".