12458164 has 6 divisors (see below), whose sum is σ = 21801794. Its totient is φ = 6229080.

The previous prime is 12458119. The next prime is 12458177. The reversal of 12458164 is 46185421.

12458164 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., 12306064 + 152100 = 3508^2 + 390^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557267 + ... + 1557274.

Almost surely, 2^12458164 is an apocalyptic number.

It is an amenable number.

12458164 is a deficient number, since it is larger than the sum of its proper divisors (9343630).

12458164 is a wasteful number, since it uses less digits than its factorization.

12458164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114545 (or 3114543 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 12458164 is about 3529.6124433144. The cubic root of 12458164 is about 231.8202382771.

It can be divided in two parts, 1245 and 8164, that added together give a square (9409 = 97²).

The spelling of 12458164 in words is "twelve million, four hundred fifty-eight thousand, one hundred sixty-four".