12549112 has 16 divisors (see below), whose sum is σ = 24341400. Its totient is φ = 6058080.

The previous prime is 12549091. The next prime is 12549113. The reversal of 12549112 is 21194521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12549113) 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, 26814 + ... + 27277.

Almost surely, 2^12549112 is an apocalyptic number.

It is an amenable number.

12549112 is a deficient number, since it is larger than the sum of its proper divisors (11792288).

12549112 is a wasteful number, since it uses less digits than its factorization.

12549112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54126 (or 54122 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 12549112 is about 3542.4725828156. The cubic root of 12549112 is about 232.3829881009.

The spelling of 12549112 in words is "twelve million, five hundred forty-nine thousand, one hundred twelve".