12396651 has 8 divisors (see below), whose sum is σ = 16640400. Its totient is φ = 8208672.

The previous prime is 12396623. The next prime is 12396653. The reversal of 12396651 is 15669321.

It is a happy number.

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

It is not a de Polignac number, because 12396651 - 2¹³ = 12388459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12396653) 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 7 ways as a sum of consecutive naturals, for example, 13420 + ... + 14313.

It is an arithmetic number, because the mean of its divisors is an integer number (2080050).

Almost surely, 2^12396651 is an apocalyptic number.

12396651 is a deficient number, since it is larger than the sum of its proper divisors (4243749).

12396651 is a wasteful number, since it uses less digits than its factorization.

12396651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27885.

The product of its digits is 9720, while the sum is 33.

The square root of 12396651 is about 3520.8878141741. The cubic root of 12396651 is about 231.4380660529.

The spelling of 12396651 in words is "twelve million, three hundred ninety-six thousand, six hundred fifty-one".