12486477 has 16 divisors (see below), whose sum is σ = 17600000. Its totient is φ = 7852464.

The previous prime is 12486473. The next prime is 12486479. The reversal of 12486477 is 77468421.

It is not a de Polignac number, because 12486477 - 2² = 12486473 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 (12486473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24774 + ... + 25272.

It is an arithmetic number, because the mean of its divisors is an integer number (1100000).

Almost surely, 2^12486477 is an apocalyptic number.

It is an amenable number.

12486477 is a deficient number, since it is larger than the sum of its proper divisors (5113523).

12486477 is a wasteful number, since it uses less digits than its factorization.

12486477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960.

The product of its digits is 75264, while the sum is 39.

The square root of 12486477 is about 3533.6209474136. The cubic root of 12486477 is about 231.9957205414.

The spelling of 12486477 in words is "twelve million, four hundred eighty-six thousand, four hundred seventy-seven".