12345164 has 24 divisors (see below), whose sum is σ = 23402400. Its totient is φ = 5664384.

The previous prime is 12345163. The next prime is 12345169. The reversal of 12345164 is 46154321.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (12345163) 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, 9752 + ... + 10944.

It is an arithmetic number, because the mean of its divisors is an integer number (975100).

Almost surely, 2^12345164 is an apocalyptic number.

It is an amenable number.

12345164 is a deficient number, since it is larger than the sum of its proper divisors (11057236).

12345164 is a wasteful number, since it uses less digits than its factorization.

12345164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 12345164 is about 3513.5685563256. The cubic root of 12345164 is about 231.1172109323.

Adding to 12345164 its reverse (46154321), we get a palindrome (58499485).

The spelling of 12345164 in words is "twelve million, three hundred forty-five thousand, one hundred sixty-four".