12892712 has 16 divisors (see below), whose sum is σ = 27627360. Its totient is φ = 5525424.

The previous prime is 12892703. The next prime is 12892723. The reversal of 12892712 is 21729821.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115058 + ... + 115169.

It is an arithmetic number, because the mean of its divisors is an integer number (1726710).

Almost surely, 2^12892712 is an apocalyptic number.

It is an amenable number.

12892712 is an abundant number, since it is smaller than the sum of its proper divisors (14734648).

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

12892712 is a wasteful number, since it uses less digits than its factorization.

12892712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230240 (or 230236 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 12892712 is about 3590.6422823779. The cubic root of 12892712 is about 234.4848349675.

The spelling of 12892712 in words is "twelve million, eight hundred ninety-two thousand, seven hundred twelve".