12676815 has 48 divisors (see below), whose sum is σ = 23688288. Its totient is φ = 6248448.

The previous prime is 12676801. The next prime is 12676823. The reversal of 12676815 is 51867621.

It is not a de Polignac number, because 12676815 - 2⁷ = 12676687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12676815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55732 + ... + 55958.

It is an arithmetic number, because the mean of its divisors is an integer number (493506).

Almost surely, 2^12676815 is an apocalyptic number.

12676815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12676815 is a deficient number, since it is larger than the sum of its proper divisors (11011473).

12676815 is a wasteful number, since it uses less digits than its factorization.

12676815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 325 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 12676815 is about 3560.4515163108. The cubic root of 12676815 is about 233.1685923316.

The spelling of 12676815 in words is "twelve million, six hundred seventy-six thousand, eight hundred fifteen".