12903933 has 16 divisors (see below), whose sum is σ = 19714176. Its totient is φ = 7354560.

The previous prime is 12903929. The next prime is 12903937. The reversal of 12903933 is 33930921.

It is an interprime number because it is at equal distance from previous prime (12903929) and next prime (12903937).

It is not a de Polignac number, because 12903933 - 2² = 12903929 is a prime.

It is a super-2 number, since 2×12903933² = 333022973736978, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12903933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12903937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13243 + ... + 14183.

It is an arithmetic number, because the mean of its divisors is an integer number (1232136).

Almost surely, 2^12903933 is an apocalyptic number.

It is an amenable number.

12903933 is a deficient number, since it is larger than the sum of its proper divisors (6810243).

12903933 is an equidigital number, since it uses as much as digits as its factorization.

12903933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 12903933 is about 3592.2044763627. The cubic root of 12903933 is about 234.5528421582.

The spelling of 12903933 in words is "twelve million, nine hundred three thousand, nine hundred thirty-three".