12231603607 has 2 divisors, whose sum is σ = 12231603608. Its totient is φ = 12231603606.

The previous prime is 12231603563. The next prime is 12231603667. The reversal of 12231603607 is 70630613221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231603607 is a prime.

It is a super-2 number, since 2×12231603607² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231603667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115801803 + 6115801804.

It is an arithmetic number, because the mean of its divisors is an integer number (6115801804).

Almost surely, 2^12231603607 is an apocalyptic number.

12231603607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231603607 is an equidigital number, since it uses as much as digits as its factorization.

12231603607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 12231603607 in words is "twelve billion, two hundred thirty-one million, six hundred three thousand, six hundred seven".