12362315549 has 2 divisors, whose sum is σ = 12362315550. Its totient is φ = 12362315548.

The previous prime is 12362315521. The next prime is 12362315579. The reversal of 12362315549 is 94551326321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12296592100 + 65723449 = 110890^2 + 8107^2 .

It is a cyclic number.

It is not a de Polignac number, because 12362315549 - 2²⁴ = 12345538333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12362315519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6181157774 + 6181157775.

It is an arithmetic number, because the mean of its divisors is an integer number (6181157775).

Almost surely, 2^12362315549 is an apocalyptic number.

It is an amenable number.

12362315549 is a deficient number, since it is larger than the sum of its proper divisors (1).

12362315549 is an equidigital number, since it uses as much as digits as its factorization.

12362315549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 41.

The spelling of 12362315549 in words is "twelve billion, three hundred sixty-two million, three hundred fifteen thousand, five hundred forty-nine".