12877463 has 4 divisors (see below), whose sum is σ = 13120488. Its totient is φ = 12634440.

The previous prime is 12877451. The next prime is 12877477. The reversal of 12877463 is 36477821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36477821 = 1171 ⋅31151.

It is a cyclic number.

It is not a de Polignac number, because 12877463 - 2¹⁶ = 12811927 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 (12877433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121433 + ... + 121538.

It is an arithmetic number, because the mean of its divisors is an integer number (3280122).

Almost surely, 2^12877463 is an apocalyptic number.

12877463 is a deficient number, since it is larger than the sum of its proper divisors (243025).

12877463 is an equidigital number, since it uses as much as digits as its factorization.

12877463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243024.

The product of its digits is 56448, while the sum is 38.

The square root of 12877463 is about 3588.5182178721. The cubic root of 12877463 is about 234.3923519716.

The spelling of 12877463 in words is "twelve million, eight hundred seventy-seven thousand, four hundred sixty-three".