13021303012 has 6 divisors (see below), whose sum is σ = 22787280278. Its totient is φ = 6510651504.

The previous prime is 13021302979. The next prime is 13021303019. The reversal of 13021303012 is 21030312031.

It can be written as a sum of positive squares in only one way, i.e., 11665296036 + 1356006976 = 108006^2 + 36824^2 .

It is not an unprimeable number, because it can be changed into a prime (13021303019) by changing a digit.

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 as a sum of consecutive naturals, namely, 1627662873 + ... + 1627662880.

Almost surely, 2^13021303012 is an apocalyptic number.

It is an amenable number.

13021303012 is a deficient number, since it is larger than the sum of its proper divisors (9765977266).

13021303012 is a wasteful number, since it uses less digits than its factorization.

13021303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255325757 (or 3255325755 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13021303012 its reverse (21030312031), we get a palindrome (34051615043).

The spelling of 13021303012 in words is "thirteen billion, twenty-one million, three hundred three thousand, twelve".