12230945941 has 2 divisors, whose sum is σ = 12230945942. Its totient is φ = 12230945940.

The previous prime is 12230945939. The next prime is 12230946029. The reversal of 12230945941 is 14954903221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11078615025 + 1152330916 = 105255^2 + 33946^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230945941 - 2¹ = 12230945939 is a prime.

It is a super-2 number, since 2×12230945941² (a number of 21 digits) contains 22 as substring.

Together with 12230945939, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12230945894 and 12230945903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230948941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115472970 + 6115472971.

It is an arithmetic number, because the mean of its divisors is an integer number (6115472971).

Almost surely, 2^12230945941 is an apocalyptic number.

It is an amenable number.

12230945941 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230945941 is an equidigital number, since it uses as much as digits as its factorization.

12230945941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 12230945941 in words is "twelve billion, two hundred thirty million, nine hundred forty-five thousand, nine hundred forty-one".