13000002 has 32 divisors (see below), whose sum is σ = 27698112. Its totient is φ = 4053504.

The previous prime is 12999997. The next prime is 13000027. The reversal of 13000002 is 20000031.

It is a Harshad number since it is a multiple of its sum of digits (6).

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 in 15 ways as a sum of consecutive naturals, for example, 23493 + ... + 24039.

It is an arithmetic number, because the mean of its divisors is an integer number (865566).

Almost surely, 2^13000002 is an apocalyptic number.

13000002 is an abundant number, since it is smaller than the sum of its proper divisors (14698110).

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

13000002 is a wasteful number, since it uses less digits than its factorization.

13000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 13000002 is about 3605.5515528141. The cubic root of 13000002 is about 235.1334808302.

Adding to 13000002 its reverse (20000031), we get a palindrome (33000033).

It can be divided in two parts, 1 and 3000002, that added together give a palindrome (3000003).

The spelling of 13000002 in words is "thirteen million, two", and thus it is an aban number and an uban number.