13006472 has 8 divisors (see below), whose sum is σ = 24387150. Its totient is φ = 6503232.

The previous prime is 13006459. The next prime is 13006489. The reversal of 13006472 is 27460031.

It can be written as a sum of positive squares in only one way, i.e., 9449476 + 3556996 = 3074^2 + 1886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 812897 + ... + 812912.

Almost surely, 2^13006472 is an apocalyptic number.

It is an amenable number.

13006472 is a deficient number, since it is larger than the sum of its proper divisors (11380678).

13006472 is a wasteful number, since it uses less digits than its factorization.

13006472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625815 (or 1625811 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13006472 is about 3606.4486687044. The cubic root of 13006472 is about 235.1724823962.

The spelling of 13006472 in words is "thirteen million, six thousand, four hundred seventy-two".