12132450641 has 2 divisors, whose sum is σ = 12132450642. Its totient is φ = 12132450640.

The previous prime is 12132450587. The next prime is 12132450709. The reversal of 12132450641 is 14605423121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9087618241 + 3044832400 = 95329^2 + 55180^2 .

It is an emirp because it is prime and its reverse (14605423121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12132450641 - 2¹⁰ = 12132449617 is a prime.

It is not a weakly prime, because it can be changed into another prime (12132450241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066225320 + 6066225321.

It is an arithmetic number, because the mean of its divisors is an integer number (6066225321).

Almost surely, 2^12132450641 is an apocalyptic number.

It is an amenable number.

12132450641 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132450641 is an equidigital number, since it uses as much as digits as its factorization.

12132450641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 12132450641 its reverse (14605423121), we get a palindrome (26737873762).

The spelling of 12132450641 in words is "twelve billion, one hundred thirty-two million, four hundred fifty thousand, six hundred forty-one".