12450239941 has 2 divisors, whose sum is σ = 12450239942. Its totient is φ = 12450239940.

The previous prime is 12450239929. The next prime is 12450240013. The reversal of 12450239941 is 14993205421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7040049025 + 5410190916 = 83905^2 + 73554^2 .

It is a cyclic number.

It is not a de Polignac number, because 12450239941 - 2²⁵ = 12416685509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12450239894 and 12450239903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12450239441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6225119970 + 6225119971.

It is an arithmetic number, because the mean of its divisors is an integer number (6225119971).

Almost surely, 2^12450239941 is an apocalyptic number.

It is an amenable number.

12450239941 is a deficient number, since it is larger than the sum of its proper divisors (1).

12450239941 is an equidigital number, since it uses as much as digits as its factorization.

12450239941 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 12450239941 in words is "twelve billion, four hundred fifty million, two hundred thirty-nine thousand, nine hundred forty-one".