12031310241 has 32 divisors (see below), whose sum is σ = 17942342400. Its totient is φ = 7967877120.

The previous prime is 12031310233. The next prime is 12031310251. The reversal of 12031310241 is 14201313021.

It is not a de Polignac number, because 12031310241 - 2³ = 12031310233 is a prime.

It is a super-2 number, since 2×12031310241² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12031310251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2682721 + ... + 2687201.

It is an arithmetic number, because the mean of its divisors is an integer number (560698200).

Almost surely, 2^12031310241 is an apocalyptic number.

It is an amenable number.

12031310241 is a deficient number, since it is larger than the sum of its proper divisors (5911032159).

12031310241 is a wasteful number, since it uses less digits than its factorization.

12031310241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126 (or 5120 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12031310241 its reverse (14201313021), we get a palindrome (26232623262).

The spelling of 12031310241 in words is "twelve billion, thirty-one million, three hundred ten thousand, two hundred forty-one".