13280912 has 20 divisors (see below), whose sum is σ = 25842096. Its totient is φ = 6612000.

The previous prime is 13280881. The next prime is 13280921. The reversal of 13280912 is 21908231.

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, 2363 + ... + 5669.

Almost surely, 2^13280912 is an apocalyptic number.

It is an amenable number.

13280912 is a deficient number, since it is larger than the sum of its proper divisors (12561184).

13280912 is a wasteful number, since it uses less digits than its factorization.

13280912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566 (or 3560 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13280912 is about 3644.2985607658. The cubic root of 13280912 is about 236.8150503278.

The spelling of 13280912 in words is "thirteen million, two hundred eighty thousand, nine hundred twelve".