12012102012331 has 8 divisors (see below), whose sum is σ = 12066301561104. Its totient is φ = 11957913716640.

The previous prime is 12012102012319. The next prime is 12012102012389. The reversal of 12012102012331 is 13321020121021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012102012331 - 2³¹ = 12009954528683 is a prime.

It is a super-2 number, since 2×12012102012331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12012102012299 and 12012102012308.

It is not an unprimeable number, because it can be changed into a prime (12012102012431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669880 + ... + 4947013.

It is an arithmetic number, because the mean of its divisors is an integer number (1508287695138).

Almost surely, 2^{12012102012331} is an apocalyptic number.

12012102012331 is a deficient number, since it is larger than the sum of its proper divisors (54199548773).

12012102012331 is an equidigital number, since it uses as much as digits as its factorization.

12012102012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626541.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12012102012331 its reverse (13321020121021), we get a palindrome (25333122133352).

The spelling of 12012102012331 in words is "twelve trillion, twelve billion, one hundred two million, twelve thousand, three hundred thirty-one".