12757516 has 6 divisors (see below), whose sum is σ = 22325660. Its totient is φ = 6378756.

The previous prime is 12757501. The next prime is 12757517. The reversal of 12757516 is 61575721.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12757517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1594686 + ... + 1594693.

Almost surely, 2^12757516 is an apocalyptic number.

It is an amenable number.

12757516 is a deficient number, since it is larger than the sum of its proper divisors (9568144).

12757516 is a wasteful number, since it uses less digits than its factorization.

12757516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189383 (or 3189381 counting only the distinct ones).

The product of its digits is 14700, while the sum is 34.

The square root of 12757516 is about 3571.7665097260. The cubic root of 12757516 is about 233.6623322669.

The spelling of 12757516 in words is "twelve million, seven hundred fifty-seven thousand, five hundred sixteen".