13003012 has 24 divisors (see below), whose sum is σ = 25627392. Its totient is φ = 5719200.

The previous prime is 13003009. The next prime is 13003013. The reversal of 13003012 is 21030031.

13003012 = 94² + 95² + ... + 341².

It is a self number, because there is not a number n which added to its sum of digits gives 13003012.

It is not an unprimeable number, because it can be changed into a prime (13003013) 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, 3403 + ... + 6130.

It is an arithmetic number, because the mean of its divisors is an integer number (1067808).

Almost surely, 2^13003012 is an apocalyptic number.

It is an amenable number.

13003012 is a deficient number, since it is larger than the sum of its proper divisors (12624380).

13003012 is a wasteful number, since it uses less digits than its factorization.

13003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9579 (or 9577 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 13003012 is about 3605.9689405207. The cubic root of 13003012 is about 235.1516269084.

Adding to 13003012 its reverse (21030031), we get a palindrome (34033043).

The spelling of 13003012 in words is "thirteen million, three thousand, twelve".