13321302412 has 48 divisors (see below), whose sum is σ = 25699080960. Its totient is φ = 5991739200.

The previous prime is 13321302389. The next prime is 13321302419. The reversal of 13321302412 is 21420312331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13321302419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935337 + ... + 1942207.

It is an arithmetic number, because the mean of its divisors is an integer number (535397520).

Almost surely, 2^13321302412 is an apocalyptic number.

It is an amenable number.

13321302412 is a deficient number, since it is larger than the sum of its proper divisors (12377778548).

13321302412 is a wasteful number, since it uses less digits than its factorization.

13321302412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7342 (or 7340 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13321302412 its reverse (21420312331), we get a palindrome (34741614743).

The spelling of 13321302412 in words is "thirteen billion, three hundred twenty-one million, three hundred two thousand, four hundred twelve".