12477087 has 24 divisors (see below), whose sum is σ = 20886944. Its totient is φ = 7029504.

The previous prime is 12477077. The next prime is 12477107. The reversal of 12477087 is 78077421.

It is not a de Polignac number, because 12477087 - 2¹⁴ = 12460703 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12477007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3243 + ... + 5955.

Almost surely, 2^12477087 is an apocalyptic number.

12477087 is a deficient number, since it is larger than the sum of its proper divisors (8409857).

12477087 is a wasteful number, since it uses less digits than its factorization.

12477087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 12477087 is about 3532.2920320947. The cubic root of 12477087 is about 231.9375513151.

The spelling of 12477087 in words is "twelve million, four hundred seventy-seven thousand, eighty-seven".