12450152641 has 2 divisors, whose sum is σ = 12450152642. Its totient is φ = 12450152640.

The previous prime is 12450152621. The next prime is 12450152647. The reversal of 12450152641 is 14625105421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11925513616 + 524639025 = 109204^2 + 22905^2 .

It is a cyclic number.

It is not a de Polignac number, because 12450152641 - 2⁹ = 12450152129 is a prime.

It is not a weakly prime, because it can be changed into another prime (12450152647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6225076320 + 6225076321.

It is an arithmetic number, because the mean of its divisors is an integer number (6225076321).

Almost surely, 2^12450152641 is an apocalyptic number.

It is an amenable number.

12450152641 is a deficient number, since it is larger than the sum of its proper divisors (1).

12450152641 is an equidigital number, since it uses as much as digits as its factorization.

12450152641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 12450152641 in words is "twelve billion, four hundred fifty million, one hundred fifty-two thousand, six hundred forty-one".