12164477 has 8 divisors (see below), whose sum is σ = 13138776. Its totient is φ = 11195712.

The previous prime is 12164473. The next prime is 12164483. The reversal of 12164477 is 77446121.

12164477 is digitally balanced in base 3, 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 4 ways, for example, as 151321 + 12013156 = 389^2 + 3466^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12164477 - 2² = 12164473 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 (12164473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3983 + ... + 6339.

It is an arithmetic number, because the mean of its divisors is an integer number (1642347).

Almost surely, 2^12164477 is an apocalyptic number.

It is an amenable number.

12164477 is a deficient number, since it is larger than the sum of its proper divisors (974299).

12164477 is a wasteful number, since it uses less digits than its factorization.

12164477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767.

The product of its digits is 9408, while the sum is 32.

The square root of 12164477 is about 3487.7610296579. The cubic root of 12164477 is about 229.9841009804.

The spelling of 12164477 in words is "twelve million, one hundred sixty-four thousand, four hundred seventy-seven".