12042321240331 has 2 divisors, whose sum is σ = 12042321240332. Its totient is φ = 12042321240330.

The previous prime is 12042321240293. The next prime is 12042321240371. The reversal of 12042321240331 is 13304212324021.

12042321240331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12042321240331 - 2¹⁹ = 12042320716043 is a prime.

It is a super-2 number, since 2×12042321240331² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12042321240331.

It is not a weakly prime, because it can be changed into another prime (12042321240371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021160620165 + 6021160620166.

It is an arithmetic number, because the mean of its divisors is an integer number (6021160620166).

Almost surely, 2^{12042321240331} is an apocalyptic number.

12042321240331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042321240331 is an equidigital number, since it uses as much as digits as its factorization.

12042321240331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12042321240331 its reverse (13304212324021), we get a palindrome (25346533564352).

The spelling of 12042321240331 in words is "twelve trillion, forty-two billion, three hundred twenty-one million, two hundred forty thousand, three hundred thirty-one".