13132072 has 8 divisors (see below), whose sum is σ = 24622650. Its totient is φ = 6566032.

The previous prime is 13132051. The next prime is 13132073. The reversal of 13132072 is 27023131.

It can be written as a sum of positive squares in only one way, i.e., 10329796 + 2802276 = 3214^2 + 1674^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13132073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820747 + ... + 820762.

Almost surely, 2^13132072 is an apocalyptic number.

It is an amenable number.

13132072 is a deficient number, since it is larger than the sum of its proper divisors (11490578).

13132072 is a wasteful number, since it uses less digits than its factorization.

13132072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641515 (or 1641511 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13132072 is about 3623.8200838342. The cubic root of 13132072 is about 235.9270577985.

The spelling of 13132072 in words is "thirteen million, one hundred thirty-two thousand, seventy-two".