12797516 has 6 divisors (see below), whose sum is σ = 22395660. Its totient is φ = 6398756.

The previous prime is 12797509. The next prime is 12797527. The reversal of 12797516 is 61579721.

It is a self number, because there is not a number n which added to its sum of digits gives 12797516.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599686 + ... + 1599693.

It is an arithmetic number, because the mean of its divisors is an integer number (3732610).

Almost surely, 2^12797516 is an apocalyptic number.

It is an amenable number.

12797516 is a deficient number, since it is larger than the sum of its proper divisors (9598144).

12797516 is a wasteful number, since it uses less digits than its factorization.

12797516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199383 (or 3199381 counting only the distinct ones).

The product of its digits is 26460, while the sum is 38.

The square root of 12797516 is about 3577.3615976023. The cubic root of 12797516 is about 233.9062862863.

The spelling of 12797516 in words is "twelve million, seven hundred ninety-seven thousand, five hundred sixteen".