13242100312 has 32 divisors (see below), whose sum is σ = 29869401600. Its totient is φ = 5376491424.

The previous prime is 13242100273. The next prime is 13242100349. The reversal of 13242100312 is 21300124231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 13242100312.

It is a congruent 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, 6221728 + ... + 6223855.

It is an arithmetic number, because the mean of its divisors is an integer number (933418800).

Almost surely, 2^13242100312 is an apocalyptic number.

It is an amenable number.

13242100312 is an abundant number, since it is smaller than the sum of its proper divisors (16627301288).

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

13242100312 is a wasteful number, since it uses less digits than its factorization.

13242100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12445615 (or 12445611 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13242100312 its reverse (21300124231), we get a palindrome (34542224543).

The spelling of 13242100312 in words is "thirteen billion, two hundred forty-two million, one hundred thousand, three hundred twelve".