12043240410031 has 4 divisors (see below), whose sum is σ = 12135173543064. Its totient is φ = 11951307277000.

The previous prime is 12043240410017. The next prime is 12043240410053. The reversal of 12043240410031 is 13001404234021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12043240410031 - 2³¹ = 12041092926383 is a prime.

It is a super-2 number, since 2×12043240410031² (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 = 12043240409978 and 12043240410005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043240440031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45966566320 + ... + 45966566581.

It is an arithmetic number, because the mean of its divisors is an integer number (3033793385766).

Almost surely, 2^{12043240410031} is an apocalyptic number.

12043240410031 is a deficient number, since it is larger than the sum of its proper divisors (91933133033).

12043240410031 is an equidigital number, since it uses as much as digits as its factorization.

12043240410031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91933133032.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12043240410031 its reverse (13001404234021), we get a palindrome (25044644644052).

The spelling of 12043240410031 in words is "twelve trillion, forty-three billion, two hundred forty million, four hundred ten thousand, thirty-one".