12914637 has 4 divisors (see below), whose sum is σ = 17219520. Its totient is φ = 8609756.

The previous prime is 12914633. The next prime is 12914639. The reversal of 12914637 is 73641921.

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 12914637 - 2² = 12914633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12914598 and 12914607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914633) 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 3 ways as a sum of consecutive naturals, for example, 2152437 + ... + 2152442.

It is an arithmetic number, because the mean of its divisors is an integer number (4304880).

Almost surely, 2^12914637 is an apocalyptic number.

It is an amenable number.

12914637 is a deficient number, since it is larger than the sum of its proper divisors (4304883).

12914637 is an equidigital number, since it uses as much as digits as its factorization.

12914637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304882.

The product of its digits is 9072, while the sum is 33.

The square root of 12914637 is about 3593.6940604342. The cubic root of 12914637 is about 234.6176792311.

The spelling of 12914637 in words is "twelve million, nine hundred fourteen thousand, six hundred thirty-seven".