12977003 has 12 divisors (see below), whose sum is σ = 14511168. Its totient is φ = 11587680.

The previous prime is 12976993. The next prime is 12977009. The reversal of 12977003 is 30077921.

It is a happy number.

It is not a de Polignac number, because 12977003 - 2⁶ = 12976939 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 (12977009) 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 11 ways as a sum of consecutive naturals, for example, 4001 + ... + 6477.

It is an arithmetic number, because the mean of its divisors is an integer number (1209264).

Almost surely, 2^12977003 is an apocalyptic number.

12977003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12977003 is a deficient number, since it is larger than the sum of its proper divisors (1534165).

12977003 is a wasteful number, since it uses less digits than its factorization.

12977003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 12977003 is about 3602.3607537280. The cubic root of 12977003 is about 234.9947365654.

The spelling of 12977003 in words is "twelve million, nine hundred seventy-seven thousand, three".