12637514 has 4 divisors (see below), whose sum is σ = 18956274. Its totient is φ = 6318756.

The previous prime is 12637507. The next prime is 12637517. The reversal of 12637514 is 41573621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41573621 = 83 ⋅500887.

It can be written as a sum of positive squares in only one way, i.e., 10336225 + 2301289 = 3215^2 + 1517^2 .

It is not an unprimeable number, because it can be changed into a prime (12637517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3159377 + ... + 3159380.

Almost surely, 2^12637514 is an apocalyptic number.

12637514 is a deficient number, since it is larger than the sum of its proper divisors (6318760).

12637514 is an equidigital number, since it uses as much as digits as its factorization.

12637514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318759.

The product of its digits is 5040, while the sum is 29.

The square root of 12637514 is about 3554.9281286687. The cubic root of 12637514 is about 232.9273843967.

The spelling of 12637514 in words is "twelve million, six hundred thirty-seven thousand, five hundred fourteen".