12560164 has 6 divisors (see below), whose sum is σ = 21980294. Its totient is φ = 6280080.

The previous prime is 12560153. The next prime is 12560183. The reversal of 12560164 is 46106521.

It can be written as a sum of positive squares in only one way, i.e., 12545764 + 14400 = 3542^2 + 120^2 .

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, 1570017 + ... + 1570024.

Almost surely, 2^12560164 is an apocalyptic number.

It is an amenable number.

12560164 is a deficient number, since it is larger than the sum of its proper divisors (9420130).

12560164 is a wasteful number, since it uses less digits than its factorization.

12560164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140045 (or 3140043 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12560164 is about 3544.0321668969. The cubic root of 12560164 is about 232.4511879647.

Adding to 12560164 its reverse (46106521), we get a palindrome (58666685).

The spelling of 12560164 in words is "twelve million, five hundred sixty thousand, one hundred sixty-four".