12903536 has 20 divisors (see below), whose sum is σ = 25426200. Its totient is φ = 6341952.

The previous prime is 12903511. The next prime is 12903557. The reversal of 12903536 is 63530921.

It is a junction number, because it is equal to n+sod(n) for n = 12903499 and 12903508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5891 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (1271310).

Almost surely, 2^12903536 is an apocalyptic number.

12903536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12903536 is a deficient number, since it is larger than the sum of its proper divisors (12522664).

12903536 is a wasteful number, since it uses less digits than its factorization.

12903536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13736 (or 13730 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 12903536 is about 3592.1492173906. The cubic root of 12903536 is about 234.5504367305.

The spelling of 12903536 in words is "twelve million, nine hundred three thousand, five hundred thirty-six".