12041231312231 has 64 divisors (see below), whose sum is σ = 13962199910400. Its totient is φ = 10285969075200.

The previous prime is 12041231312221. The next prime is 12041231312249. The reversal of 12041231312231 is 13221313214021.

12041231312231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12041231312231 is a prime.

It is a super-2 number, since 2×12041231312231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12041231312231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041231312221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1067574050 + ... + 1067585328.

It is an arithmetic number, because the mean of its divisors is an integer number (218159373600).

Almost surely, 2^{12041231312231} is an apocalyptic number.

12041231312231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12041231312231 is a deficient number, since it is larger than the sum of its proper divisors (1920968598169).

12041231312231 is a wasteful number, since it uses less digits than its factorization.

12041231312231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12041231312231 its reverse (13221313214021), we get a palindrome (25262544526252).

The spelling of 12041231312231 in words is "twelve trillion, forty-one billion, two hundred thirty-one million, three hundred twelve thousand, two hundred thirty-one".