2012112412231 has 8 divisors (see below), whose sum is σ = 2019810165120. Its totient is φ = 2004415016952.

The previous prime is 2012112412207. The next prime is 2012112412369. The reversal of 2012112412231 is 1322142112102.

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 2012112412231 - 2⁵ = 2012112412199 is a prime.

It is a super-2 number, since 2×2012112412231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012112412631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18729636 + ... + 18836758.

It is an arithmetic number, because the mean of its divisors is an integer number (252476270640).

Almost surely, 2^{2012112412231} is an apocalyptic number.

2012112412231 is a deficient number, since it is larger than the sum of its proper divisors (7697752889).

2012112412231 is a wasteful number, since it uses less digits than its factorization.

2012112412231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178805.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2012112412231 its reverse (1322142112102), we get a palindrome (3334254524333).

The spelling of 2012112412231 in words is "two trillion, twelve billion, one hundred twelve million, four hundred twelve thousand, two hundred thirty-one".