13315012 has 12 divisors (see below), whose sum is σ = 24672060. Its totient is φ = 6265856.

The previous prime is 13315007. The next prime is 13315021. The reversal of 13315012 is 21051331.

13315012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11737476 + 1577536 = 3426^2 + 1256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97837 + ... + 97972.

It is an arithmetic number, because the mean of its divisors is an integer number (2056005).

Almost surely, 2^13315012 is an apocalyptic number.

It is an amenable number.

13315012 is a deficient number, since it is larger than the sum of its proper divisors (11357048).

13315012 is a wasteful number, since it uses less digits than its factorization.

13315012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195830 (or 195828 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13315012 is about 3648.9741024019. The cubic root of 13315012 is about 237.0175588004.

Adding to 13315012 its reverse (21051331), we get a palindrome (34366343).

The spelling of 13315012 in words is "thirteen million, three hundred fifteen thousand, twelve".