12343310549 has 2 divisors, whose sum is σ = 12343310550. Its totient is φ = 12343310548.

The previous prime is 12343310501. The next prime is 12343310569. The reversal of 12343310549 is 94501334321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11776156324 + 567154225 = 108518^2 + 23815^2 .

It is a cyclic number.

It is not a de Polignac number, because 12343310549 - 2²⁸ = 12074875093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12343310569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171655274 + 6171655275.

It is an arithmetic number, because the mean of its divisors is an integer number (6171655275).

Almost surely, 2^12343310549 is an apocalyptic number.

It is an amenable number.

12343310549 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343310549 is an equidigital number, since it uses as much as digits as its factorization.

12343310549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 12343310549 in words is "twelve billion, three hundred forty-three million, three hundred ten thousand, five hundred forty-nine".