13120411011212 has 24 divisors (see below), whose sum is σ = 23084589867360. Its totient is φ = 6524872554240.

The previous prime is 13120411011137. The next prime is 13120411011233. The reversal of 13120411011212 is 21211011402131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6435464 + ... + 8225327.

It is an arithmetic number, because the mean of its divisors is an integer number (961857911140).

Almost surely, 2^{13120411011212} is an apocalyptic number.

It is an amenable number.

13120411011212 is a deficient number, since it is larger than the sum of its proper divisors (9964178856148).

13120411011212 is a wasteful number, since it uses less digits than its factorization.

13120411011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14662001 (or 14661999 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 13120411011212 its reverse (21211011402131), we get a palindrome (34331422413343).

The spelling of 13120411011212 in words is "thirteen trillion, one hundred twenty billion, four hundred eleven million, eleven thousand, two hundred twelve".