13112200312 has 8 divisors (see below), whose sum is σ = 24585375600. Its totient is φ = 6556100152.

The previous prime is 13112200307. The next prime is 13112200337. The reversal of 13112200312 is 21300221131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819512512 + ... + 819512527.

It is an arithmetic number, because the mean of its divisors is an integer number (3073171950).

Almost surely, 2^13112200312 is an apocalyptic number.

It is an amenable number.

13112200312 is a deficient number, since it is larger than the sum of its proper divisors (11473175288).

13112200312 is a wasteful number, since it uses less digits than its factorization.

13112200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639025045 (or 1639025041 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13112200312 its reverse (21300221131), we get a palindrome (34412421443).

The spelling of 13112200312 in words is "thirteen billion, one hundred twelve million, two hundred thousand, three hundred twelve".