13031212010112 has 64 divisors (see below), whose sum is σ = 38460174345600. Its totient is φ = 4343737335552.

The previous prime is 13031212010051. The next prime is 13031212010123. The reversal of 13031212010112 is 21101021213031.

13031212010112 is a `hidden beast` number, since 130 + 312 + 120 + 101 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885299208 + ... + 1885306119.

It is an arithmetic number, because the mean of its divisors is an integer number (600940224150).

Almost surely, 2^{13031212010112} is an apocalyptic number.

13031212010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13031212010112 is an abundant number, since it is smaller than the sum of its proper divisors (25428962335488).

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

13031212010112 is an equidigital number, since it uses as much as digits as its factorization.

13031212010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770605350 (or 3770605332 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13031212010112 its reverse (21101021213031), we get a palindrome (34132233223143).

The spelling of 13031212010112 in words is "thirteen trillion, thirty-one billion, two hundred twelve million, ten thousand, one hundred twelve".