12724633 has 8 divisors (see below), whose sum is σ = 13120640. Its totient is φ = 12331440.

The previous prime is 12724627. The next prime is 12724651. The reversal of 12724633 is 33642721.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12724633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12724133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11728 + ... + 12766.

It is an arithmetic number, because the mean of its divisors is an integer number (1640080).

Almost surely, 2^12724633 is an apocalyptic number.

It is an amenable number.

12724633 is a deficient number, since it is larger than the sum of its proper divisors (396007).

12724633 is a wasteful number, since it uses less digits than its factorization.

12724633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407.

The product of its digits is 6048, while the sum is 28.

The square root of 12724633 is about 3567.1603552406. The cubic root of 12724633 is about 233.4614015772.

The spelling of 12724633 in words is "twelve million, seven hundred twenty-four thousand, six hundred thirty-three".