12132841397 has 2 divisors, whose sum is σ = 12132841398. Its totient is φ = 12132841396.

The previous prime is 12132841337. The next prime is 12132841403. The reversal of 12132841397 is 79314823121.

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., 11041596241 + 1091245156 = 105079^2 + 33034^2 .

It is a cyclic number.

It is not a de Polignac number, because 12132841397 - 2⁸ = 12132841141 is a prime.

It is a super-3 number, since 3×12132841397³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12132841307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066420698 + 6066420699.

It is an arithmetic number, because the mean of its divisors is an integer number (6066420699).

Almost surely, 2^12132841397 is an apocalyptic number.

It is an amenable number.

12132841397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132841397 is an equidigital number, since it uses as much as digits as its factorization.

12132841397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The spelling of 12132841397 in words is "twelve billion, one hundred thirty-two million, eight hundred forty-one thousand, three hundred ninety-seven".