13203004012 has 96 divisors (see below), whose sum is σ = 26940533760. Its totient is φ = 5598720000.

The previous prime is 13203003991. The next prime is 13203004033. The reversal of 13203004012 is 21040030231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13203003991) and next prime (13203004033).

It is a super-2 number, since 2×13203004012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22881868 + ... + 22882444.

It is an arithmetic number, because the mean of its divisors is an integer number (280630560).

Almost surely, 2^13203004012 is an apocalyptic number.

It is an amenable number.

13203004012 is an abundant number, since it is smaller than the sum of its proper divisors (13737529748).

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

13203004012 is a wasteful number, since it uses less digits than its factorization.

13203004012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13203004012 its reverse (21040030231), we get a palindrome (34243034243).

The spelling of 13203004012 in words is "thirteen billion, two hundred three million, four thousand, twelve".