13230120212 has 12 divisors (see below), whose sum is σ = 23167726176. Its totient is φ = 6610769880.

The previous prime is 13230120209. The next prime is 13230120217. The reversal of 13230120212 is 21202103231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230120217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065614 + ... + 1077957.

It is an arithmetic number, because the mean of its divisors is an integer number (1930643848).

Almost surely, 2^13230120212 is an apocalyptic number.

It is an amenable number.

13230120212 is a deficient number, since it is larger than the sum of its proper divisors (9937605964).

13230120212 is a wasteful number, since it uses less digits than its factorization.

13230120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145118 (or 2145116 counting only the distinct ones).

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

Adding to 13230120212 its reverse (21202103231), we get a palindrome (34432223443).

The spelling of 13230120212 in words is "thirteen billion, two hundred thirty million, one hundred twenty thousand, two hundred twelve".