12795144 has 32 divisors (see below), whose sum is σ = 32076000. Its totient is φ = 4253312.

The previous prime is 12795143. The next prime is 12795179. The reversal of 12795144 is 44159721.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12795143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15412 + ... + 16220.

It is an arithmetic number, because the mean of its divisors is an integer number (1002375).

Almost surely, 2^12795144 is an apocalyptic number.

It is an amenable number.

12795144 is an abundant number, since it is smaller than the sum of its proper divisors (19280856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12795144 is a wasteful number, since it uses less digits than its factorization.

12795144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1473 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 12795144 is about 3577.0300529909. The cubic root of 12795144 is about 233.8918340027.

The spelling of 12795144 in words is "twelve million, seven hundred ninety-five thousand, one hundred forty-four".