13002231212 has 12 divisors (see below), whose sum is σ = 22755554136. Its totient is φ = 6500644320.

The previous prime is 13002231197. The next prime is 13002231217. The reversal of 13002231212 is 21213220031.

It is not an unprimeable number, because it can be changed into a prime (13002231217) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 51614 + ... + 169317.

It is an arithmetic number, because the mean of its divisors is an integer number (1896296178).

Almost surely, 2^13002231212 is an apocalyptic number.

It is an amenable number.

13002231212 is a deficient number, since it is larger than the sum of its proper divisors (9753322924).

13002231212 is a wasteful number, since it uses less digits than its factorization.

13002231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235648 (or 235646 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13002231212 its reverse (21213220031), we get a palindrome (34215451243).

The spelling of 13002231212 in words is "thirteen billion, two million, two hundred thirty-one thousand, two hundred twelve".