13288012 has 6 divisors (see below), whose sum is σ = 23254028. Its totient is φ = 6644004.

The previous prime is 13288007. The next prime is 13288013. The reversal of 13288012 is 21088231.

It is not an unprimeable number, because it can be changed into a prime (13288013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660998 + ... + 1661005.

Almost surely, 2^13288012 is an apocalyptic number.

It is an amenable number.

13288012 is a deficient number, since it is larger than the sum of its proper divisors (9966016).

13288012 is a wasteful number, since it uses less digits than its factorization.

13288012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322007 (or 3322005 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 13288012 is about 3645.2725549676. The cubic root of 13288012 is about 236.8572433971.

The spelling of 13288012 in words is "thirteen million, two hundred eighty-eight thousand, twelve".