13011282 has 12 divisors (see below), whose sum is σ = 28191150. Its totient is φ = 4337088.

The previous prime is 13011281. The next prime is 13011283. The reversal of 13011282 is 28211031.

It is an interprime number because it is at equal distance from previous prime (13011281) and next prime (13011283).

It can be written as a sum of positive squares in only one way, i.e., 9126441 + 3884841 = 3021^2 + 1971^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 722849 = 13011282 / (1 + 3 + 0 + 1 + 1 + 2 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (13011281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361407 + ... + 361442.

Almost surely, 2^13011282 is an apocalyptic number.

13011282 is an abundant number, since it is smaller than the sum of its proper divisors (15179868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011282 is a wasteful number, since it uses less digits than its factorization.

13011282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722857 (or 722854 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 13011282 is about 3607.1154680714. The cubic root of 13011282 is about 235.2014689968.

The spelling of 13011282 in words is "thirteen million, eleven thousand, two hundred eighty-two".