12171364 has 12 divisors (see below), whose sum is σ = 21337344. Its totient is φ = 6074984.

The previous prime is 12171361. The next prime is 12171389. The reversal of 12171364 is 46317121.

12171364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12171361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237 + ... + 4939.

It is an arithmetic number, because the mean of its divisors is an integer number (1778112).

Almost surely, 2^12171364 is an apocalyptic number.

It is an amenable number.

12171364 is a deficient number, since it is larger than the sum of its proper divisors (9165980).

12171364 is a wasteful number, since it uses less digits than its factorization.

12171364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354 (or 5352 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 12171364 is about 3488.7481995696. The cubic root of 12171364 is about 230.0274951377.

Adding to 12171364 its reverse (46317121), we get a palindrome (58488485).

The spelling of 12171364 in words is "twelve million, one hundred seventy-one thousand, three hundred sixty-four".