12256332037 has 2 divisors, whose sum is σ = 12256332038. Its totient is φ = 12256332036.

The previous prime is 12256331999. The next prime is 12256332047. The reversal of 12256332037 is 73023365221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9240784641 + 3015547396 = 96129^2 + 54914^2 .

It is a cyclic number.

It is not a de Polignac number, because 12256332037 - 2¹⁵ = 12256299269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12256331993 and 12256332011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12256332047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6128166018 + 6128166019.

It is an arithmetic number, because the mean of its divisors is an integer number (6128166019).

Almost surely, 2^12256332037 is an apocalyptic number.

It is an amenable number.

12256332037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12256332037 is an equidigital number, since it uses as much as digits as its factorization.

12256332037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 12256332037 its reverse (73023365221), we get a palindrome (85279697258).

The spelling of 12256332037 in words is "twelve billion, two hundred fifty-six million, three hundred thirty-two thousand, thirty-seven".