12903910 has 32 divisors (see below), whose sum is σ = 24004512. Its totient is φ = 4992000.

The previous prime is 12903887. The next prime is 12903911. The reversal of 12903910 is 1930921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12903911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51285 + ... + 51535.

It is an arithmetic number, because the mean of its divisors is an integer number (750141).

Almost surely, 2^12903910 is an apocalyptic number.

12903910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12903910 is a deficient number, since it is larger than the sum of its proper divisors (11100602).

12903910 is a wasteful number, since it uses less digits than its factorization.

12903910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 12903910 is about 3592.2012749845. The cubic root of 12903910 is about 234.5527028023.

The spelling of 12903910 in words is "twelve million, nine hundred three thousand, nine hundred ten".