12404164 has 6 divisors (see below), whose sum is σ = 21707294. Its totient is φ = 6202080.

The previous prime is 12404159. The next prime is 12404191. The reversal of 12404164 is 46140421.

12404164 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., 12110400 + 293764 = 3480^2 + 542^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550517 + ... + 1550524.

Almost surely, 2^12404164 is an apocalyptic number.

It is an amenable number.

12404164 is a deficient number, since it is larger than the sum of its proper divisors (9303130).

12404164 is a wasteful number, since it uses less digits than its factorization.

12404164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101045 (or 3101043 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12404164 is about 3521.9545709733. The cubic root of 12404164 is about 231.4848110176.

Adding to 12404164 its reverse (46140421), we get a palindrome (58544585).

The spelling of 12404164 in words is "twelve million, four hundred four thousand, one hundred sixty-four".