12876403 has 8 divisors (see below), whose sum is σ = 13229568. Its totient is φ = 12527424.

The previous prime is 12876401. The next prime is 12876467. The reversal of 12876403 is 30467821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12876403 - 2¹ = 12876401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12876401) 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 7 ways as a sum of consecutive naturals, for example, 5775 + ... + 7687.

It is an arithmetic number, because the mean of its divisors is an integer number (1653696).

Almost surely, 2^12876403 is an apocalyptic number.

12876403 is a deficient number, since it is larger than the sum of its proper divisors (353165).

12876403 is a wasteful number, since it uses less digits than its factorization.

12876403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 12876403 is about 3588.3705215599. The cubic root of 12876403 is about 234.3859205104.

The spelling of 12876403 in words is "twelve million, eight hundred seventy-six thousand, four hundred three".