13012066 has 16 divisors (see below), whose sum is σ = 20487168. Its totient is φ = 6186400.

The previous prime is 13012061. The next prime is 13012079. The reversal of 13012066 is 66021031.

It is not an unprimeable number, because it can be changed into a prime (13012061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8046 + ... + 9526.

It is an arithmetic number, because the mean of its divisors is an integer number (1280448).

Almost surely, 2^13012066 is an apocalyptic number.

13012066 is a deficient number, since it is larger than the sum of its proper divisors (7475102).

13012066 is a wasteful number, since it uses less digits than its factorization.

13012066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13012066 is about 3607.2241405269. The cubic root of 13012066 is about 235.2061929548.

Adding to 13012066 its reverse (66021031), we get a palindrome (79033097).

The spelling of 13012066 in words is "thirteen million, twelve thousand, sixty-six".