12346477 has 24 divisors (see below), whose sum is σ = 15015168. Its totient is φ = 10079520.

The previous prime is 12346429. The next prime is 12346487. The reversal of 12346477 is 77464321.

It is not a de Polignac number, because 12346477 - 2¹¹ = 12344429 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 (12346427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73848 + ... + 74014.

It is an arithmetic number, because the mean of its divisors is an integer number (625632).

Almost surely, 2^12346477 is an apocalyptic number.

It is an amenable number.

12346477 is a deficient number, since it is larger than the sum of its proper divisors (2668691).

12346477 is a wasteful number, since it uses less digits than its factorization.

12346477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 238 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 12346477 is about 3513.7553984306. The cubic root of 12346477 is about 231.1254043199.

The spelling of 12346477 in words is "twelve million, three hundred forty-six thousand, four hundred seventy-seven".