12676637 has 4 divisors (see below), whose sum is σ = 12698400. Its totient is φ = 12654876.

The previous prime is 12676633. The next prime is 12676663. The reversal of 12676637 is 73667621.

12676637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12676637 - 2² = 12676633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12676637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12676633) 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, 9983 + ... + 11180.

It is an arithmetic number, because the mean of its divisors is an integer number (3174600).

Almost surely, 2^12676637 is an apocalyptic number.

It is an amenable number.

12676637 is a deficient number, since it is larger than the sum of its proper divisors (21763).

12676637 is an equidigital number, since it uses as much as digits as its factorization.

12676637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21762.

The product of its digits is 63504, while the sum is 38.

The square root of 12676637 is about 3560.4265193934. The cubic root of 12676637 is about 233.1675009901.

The spelling of 12676637 in words is "twelve million, six hundred seventy-six thousand, six hundred thirty-seven".