12616477 has 4 divisors (see below), whose sum is σ = 12734496. Its totient is φ = 12498460.

The previous prime is 12616469. The next prime is 12616481. The reversal of 12616477 is 77461621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12616477 - 2³ = 12616469 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 (12616427) 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, 58849 + ... + 59062.

It is an arithmetic number, because the mean of its divisors is an integer number (3183624).

Almost surely, 2^12616477 is an apocalyptic number.

It is an amenable number.

12616477 is a deficient number, since it is larger than the sum of its proper divisors (118019).

12616477 is a wasteful number, since it uses less digits than its factorization.

12616477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118018.

The product of its digits is 14112, while the sum is 34.

The square root of 12616477 is about 3551.9680460274. The cubic root of 12616477 is about 232.7980653213.

The spelling of 12616477 in words is "twelve million, six hundred sixteen thousand, four hundred seventy-seven".