12930903 has 6 divisors (see below), whose sum is σ = 18677984. Its totient is φ = 8620596.

The previous prime is 12930889. The next prime is 12930913. The reversal of 12930903 is 30903921.

It is not a de Polignac number, because 12930903 - 2⁸ = 12930647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12930913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 718375 + ... + 718392.

Almost surely, 2^12930903 is an apocalyptic number.

12930903 is a deficient number, since it is larger than the sum of its proper divisors (5747081).

12930903 is a wasteful number, since it uses less digits than its factorization.

12930903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436773 (or 1436770 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 12930903 is about 3595.9564791582. The cubic root of 12930903 is about 234.7161383176.

The spelling of 12930903 in words is "twelve million, nine hundred thirty thousand, nine hundred three".