12775576 has 16 divisors (see below), whose sum is σ = 26132040. Its totient is φ = 5807040.

The previous prime is 12775549. The next prime is 12775577. The reversal of 12775576 is 67557721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12775577) 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, 72501 + ... + 72676.

Almost surely, 2^12775576 is an apocalyptic number.

It is an amenable number.

12775576 is an abundant number, since it is smaller than the sum of its proper divisors (13356464).

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

12775576 is a wasteful number, since it uses less digits than its factorization.

12775576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145194 (or 145190 counting only the distinct ones).

The product of its digits is 102900, while the sum is 40.

The square root of 12775576 is about 3574.2937763984. The cubic root of 12775576 is about 233.7725405547.

The spelling of 12775576 in words is "twelve million, seven hundred seventy-five thousand, five hundred seventy-six".