12680662 has 8 divisors (see below), whose sum is σ = 19056816. Its totient is φ = 6328392.

The previous prime is 12680653. The next prime is 12680663. The reversal of 12680662 is 26608621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12680663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4578 + ... + 6805.

It is an arithmetic number, because the mean of its divisors is an integer number (2382102).

Almost surely, 2^12680662 is an apocalyptic number.

12680662 is a deficient number, since it is larger than the sum of its proper divisors (6376154).

12680662 is a wasteful number, since it uses less digits than its factorization.

12680662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11942.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 12680662 is about 3560.9917158005. The cubic root of 12680662 is about 233.1921763010.

The spelling of 12680662 in words is "twelve million, six hundred eighty thousand, six hundred sixty-two".