12937633 has 8 divisors (see below), whose sum is σ = 13556480. Its totient is φ = 12331440.

The previous prime is 12937621. The next prime is 12937649. The reversal of 12937633 is 33673921.

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

It is a cyclic number.

It is not a de Polignac number, because 12937633 - 2⁵ = 12937601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12937033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (1694560).

Almost surely, 2^12937633 is an apocalyptic number.

12937633 is the 2077-th octagonal number.

It is an amenable number.

12937633 is a deficient number, since it is larger than the sum of its proper divisors (618847).

12937633 is an equidigital number, since it uses as much as digits as its factorization.

12937633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327.

The product of its digits is 20412, while the sum is 34.

The square root of 12937633 is about 3596.8921307151. The cubic root of 12937633 is about 234.7568512682.

The spelling of 12937633 in words is "twelve million, nine hundred thirty-seven thousand, six hundred thirty-three".