13206472 has 16 divisors (see below), whose sum is σ = 24811740. Its totient is φ = 6590016.

The previous prime is 13206449. The next prime is 13206491. The reversal of 13206472 is 27460231.

It can be written as a sum of positive squares in 2 ways, for example, as 11115556 + 2090916 = 3334^2 + 1446^2 .

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, 3558 + ... + 6250.

Almost surely, 2^13206472 is an apocalyptic number.

It is an amenable number.

13206472 is a deficient number, since it is larger than the sum of its proper divisors (11605268).

13206472 is a wasteful number, since it uses less digits than its factorization.

13206472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 13206472 is about 3634.0709954540. The cubic root of 13206472 is about 236.3717687358.

The spelling of 13206472 in words is "thirteen million, two hundred six thousand, four hundred seventy-two".