12651514 has 4 divisors (see below), whose sum is σ = 18977274. Its totient is φ = 6325756.

The previous prime is 12651491. The next prime is 12651517. The reversal of 12651514 is 41515621.

It is a happy number.

12651514 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.

It can be written as a sum of positive squares in only one way, i.e., 7656289 + 4995225 = 2767^2 + 2235^2 .

It is not an unprimeable number, because it can be changed into a prime (12651517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3162877 + ... + 3162880.

Almost surely, 2^12651514 is an apocalyptic number.

12651514 is a deficient number, since it is larger than the sum of its proper divisors (6325760).

12651514 is an equidigital number, since it uses as much as digits as its factorization.

12651514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325759.

The product of its digits is 1200, while the sum is 25.

The square root of 12651514 is about 3556.8966810972. The cubic root of 12651514 is about 233.0133659681.

The spelling of 12651514 in words is "twelve million, six hundred fifty-one thousand, five hundred fourteen".