12404144535337 has 2 divisors, whose sum is σ = 12404144535338. Its totient is φ = 12404144535336.

The previous prime is 12404144535329. The next prime is 12404144535371. The reversal of 12404144535337 is 73353544140421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6432127834896 + 5972016700441 = 2536164^2 + 2443771^2 .

It is a cyclic number.

It is not a de Polignac number, because 12404144535337 - 2³ = 12404144535329 is a prime.

It is not a weakly prime, because it can be changed into another prime (12404144575337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202072267668 + 6202072267669.

It is an arithmetic number, because the mean of its divisors is an integer number (6202072267669).

Almost surely, 2^{12404144535337} is an apocalyptic number.

It is an amenable number.

12404144535337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404144535337 is an equidigital number, since it uses as much as digits as its factorization.

12404144535337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 46.

Adding to 12404144535337 its reverse (73353544140421), we get a palindrome (85757688675758).

The spelling of 12404144535337 in words is "twelve trillion, four hundred four billion, one hundred forty-four million, five hundred thirty-five thousand, three hundred thirty-seven".