12315645341 has 2 divisors, whose sum is σ = 12315645342. Its totient is φ = 12315645340.

The previous prime is 12315645337. The next prime is 12315645361. The reversal of 12315645341 is 14354651321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11922456100 + 393189241 = 109190^2 + 19829^2 .

It is a cyclic number.

It is not a de Polignac number, because 12315645341 - 2² = 12315645337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12315645301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157822670 + 6157822671.

It is an arithmetic number, because the mean of its divisors is an integer number (6157822671).

Almost surely, 2^12315645341 is an apocalyptic number.

It is an amenable number.

12315645341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12315645341 is an equidigital number, since it uses as much as digits as its factorization.

12315645341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The spelling of 12315645341 in words is "twelve billion, three hundred fifteen million, six hundred forty-five thousand, three hundred forty-one".