12002031241 has 4 divisors (see below), whose sum is σ = 12096535552. Its totient is φ = 11907526932.

The previous prime is 12002031211. The next prime is 12002031247. The reversal of 12002031241 is 14213020021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14213020021 = 227 ⋅62612423.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002031241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002031247) 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, 47251965 + ... + 47252218.

It is an arithmetic number, because the mean of its divisors is an integer number (3024133888).

Almost surely, 2^12002031241 is an apocalyptic number.

It is an amenable number.

12002031241 is a deficient number, since it is larger than the sum of its proper divisors (94504311).

12002031241 is an equidigital number, since it uses as much as digits as its factorization.

12002031241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94504310.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12002031241 its reverse (14213020021), we get a palindrome (26215051262).

The spelling of 12002031241 in words is "twelve billion, two million, thirty-one thousand, two hundred forty-one".