12203164 has 6 divisors (see below), whose sum is σ = 21355544. Its totient is φ = 6101580.

The previous prime is 12203153. The next prime is 12203173. The reversal of 12203164 is 46130221.

12203164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12203164² = 297834423221792, which contains 22 as substring.

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, 1525392 + ... + 1525399.

Almost surely, 2^12203164 is an apocalyptic number.

It is an amenable number.

12203164 is a deficient number, since it is larger than the sum of its proper divisors (9152380).

12203164 is a wasteful number, since it uses less digits than its factorization.

12203164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050795 (or 3050793 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12203164 is about 3493.3027352350. The cubic root of 12203164 is about 230.2276510960.

Adding to 12203164 its reverse (46130221), we get a palindrome (58333385).

The spelling of 12203164 in words is "twelve million, two hundred three thousand, one hundred sixty-four".