12903376 has 20 divisors (see below), whose sum is σ = 25863300. Its totient is φ = 6228992.

The previous prime is 12903367. The next prime is 12903377. The reversal of 12903376 is 67330921.

It can be written as a sum of positive squares in 2 ways, for example, as 7974976 + 4928400 = 2824^2 + 2220^2 .

It is a super-2 number, since 2×12903376² = 332994224394752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12903377) 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 3 ways as a sum of consecutive naturals, for example, 13441 + ... + 14368.

It is an arithmetic number, because the mean of its divisors is an integer number (1293165).

Almost surely, 2^12903376 is an apocalyptic number.

12903376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12903376 is an abundant number, since it is smaller than the sum of its proper divisors (12959924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12903376 is a wasteful number, since it uses less digits than its factorization.

12903376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27846 (or 27840 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12903376 is about 3592.1269465318. The cubic root of 12903376 is about 234.5494672747.

The spelling of 12903376 in words is "twelve million, nine hundred three thousand, three hundred seventy-six".