12332650381 has 2 divisors, whose sum is σ = 12332650382. Its totient is φ = 12332650380.

The previous prime is 12332650279. The next prime is 12332650453. The reversal of 12332650381 is 18305623321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7905877225 + 4426773156 = 88915^2 + 66534^2 .

It is a cyclic number.

It is not a de Polignac number, because 12332650381 - 2¹¹ = 12332648333 is a prime.

It is a super-2 number, since 2×12332650381² (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 (12332650081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166325190 + 6166325191.

It is an arithmetic number, because the mean of its divisors is an integer number (6166325191).

Almost surely, 2^12332650381 is an apocalyptic number.

It is an amenable number.

12332650381 is a deficient number, since it is larger than the sum of its proper divisors (1).

12332650381 is an equidigital number, since it uses as much as digits as its factorization.

12332650381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 12332650381 in words is "twelve billion, three hundred thirty-two million, six hundred fifty thousand, three hundred eighty-one".