12662164 has 6 divisors (see below), whose sum is σ = 22158794. Its totient is φ = 6331080.

The previous prime is 12662149. The next prime is 12662173. The reversal of 12662164 is 46126621.

It can be written as a sum of positive squares in only one way, i.e., 12250000 + 412164 = 3500^2 + 642^2 .

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, 1582767 + ... + 1582774.

Almost surely, 2^12662164 is an apocalyptic number.

It is an amenable number.

12662164 is a deficient number, since it is larger than the sum of its proper divisors (9496630).

12662164 is a wasteful number, since it uses less digits than its factorization.

12662164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165545 (or 3165543 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 12662164 is about 3558.3934577278. The cubic root of 12662164 is about 233.0787309076.

Adding to 12662164 its reverse (46126621), we get a palindrome (58788785).

The spelling of 12662164 in words is "twelve million, six hundred sixty-two thousand, one hundred sixty-four".