12699516 has 24 divisors (see below), whose sum is σ = 29710800. Its totient is φ = 4221952.

The previous prime is 12699497. The next prime is 12699517. The reversal of 12699516 is 61599621.

It is a super-2 number, since 2×12699516² = 322555413268512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12699517) 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 7 ways as a sum of consecutive naturals, for example, 4210 + ... + 6566.

It is an arithmetic number, because the mean of its divisors is an integer number (1237950).

Almost surely, 2^12699516 is an apocalyptic number.

It is an amenable number.

12699516 is an abundant number, since it is smaller than the sum of its proper divisors (17011284).

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

12699516 is a wasteful number, since it uses less digits than its factorization.

12699516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813 (or 2811 counting only the distinct ones).

The product of its digits is 29160, while the sum is 39.

The square root of 12699516 is about 3563.6380287566. The cubic root of 12699516 is about 233.3076915133.

The spelling of 12699516 in words is "twelve million, six hundred ninety-nine thousand, five hundred sixteen".