12031013013210 has 96 divisors (see below), whose sum is σ = 31722734609280. Its totient is φ = 3162930825600.

The previous prime is 12031013013133. The next prime is 12031013013247. The reversal of 12031013013210 is 1231031013021.

12031013013210 is a `hidden beast` number, since 1 + 2 + 0 + 310 + 1 + 30 + 1 + 321 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205351701 + ... + 205410279.

It is an arithmetic number, because the mean of its divisors is an integer number (330445152180).

Almost surely, 2^{12031013013210} is an apocalyptic number.

12031013013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031013013210 is an abundant number, since it is smaller than the sum of its proper divisors (19691721596070).

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

12031013013210 is a wasteful number, since it uses less digits than its factorization.

12031013013210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90804 (or 90801 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12031013013210 its reverse (1231031013021), we get a palindrome (13262044026231).

The spelling of 12031013013210 in words is "twelve trillion, thirty-one billion, thirteen million, thirteen thousand, two hundred ten".