13258012 has 6 divisors (see below), whose sum is σ = 23201528. Its totient is φ = 6629004.

The previous prime is 13257971. The next prime is 13258031. The reversal of 13258012 is 21085231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657248 + ... + 1657255.

Almost surely, 2^13258012 is an apocalyptic number.

It is an amenable number.

13258012 is a deficient number, since it is larger than the sum of its proper divisors (9943516).

13258012 is a wasteful number, since it uses less digits than its factorization.

13258012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314507 (or 3314505 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 13258012 is about 3641.1553111616. The cubic root of 13258012 is about 236.6788602680.

The spelling of 13258012 in words is "thirteen million, two hundred fifty-eight thousand, twelve".