13321230412 has 12 divisors (see below), whose sum is σ = 26642460880. Its totient is φ = 5709098736.

The previous prime is 13321230409. The next prime is 13321230431. The reversal of 13321230412 is 21403212331.

13321230412 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237879087 + ... + 237879142.

Almost surely, 2^13321230412 is an apocalyptic number.

It is an amenable number.

13321230412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13321230412 is a wasteful number, since it uses less digits than its factorization.

13321230412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475758240 (or 475758238 counting only the distinct ones).

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

Adding to 13321230412 its reverse (21403212331), we get a palindrome (34724442743).

The spelling of 13321230412 in words is "thirteen billion, three hundred twenty-one million, two hundred thirty thousand, four hundred twelve".