12914477 has 6 divisors (see below), whose sum is σ = 13500942. Its totient is φ = 12352472.

The previous prime is 12914453. The next prime is 12914497. The reversal of 12914477 is 77441921.

12914477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9357481 + 3556996 = 3059^2 + 1886^2 .

It is not a de Polignac number, because 12914477 - 2⁶ = 12914413 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 (12914417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11678 + ... + 12735.

It is an arithmetic number, because the mean of its divisors is an integer number (2250157).

Almost surely, 2^12914477 is an apocalyptic number.

It is an amenable number.

12914477 is a deficient number, since it is larger than the sum of its proper divisors (586465).

12914477 is an equidigital number, since it uses as much as digits as its factorization.

12914477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24459 (or 24436 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 12914477 is about 3593.6717991492. The cubic root of 12914477 is about 234.6167103309.

The spelling of 12914477 in words is "twelve million, nine hundred fourteen thousand, four hundred seventy-seven".