12300342361505 has 16 divisors (see below), whose sum is σ = 16191229174848. Its totient is φ = 8896279752000.

The previous prime is 12300342361499. The next prime is 12300342361511. The reversal of 12300342361505 is 50516324300321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12300342361499) and next prime (12300342361511).

It is a de Polignac number, because none of the positive numbers 2^k-12300342361505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617787251 + ... + 617807160.

It is an arithmetic number, because the mean of its divisors is an integer number (1011951823428).

Almost surely, 2^{12300342361505} is an apocalyptic number.

It is an amenable number.

12300342361505 is a deficient number, since it is larger than the sum of its proper divisors (3890886813343).

12300342361505 is a wasteful number, since it uses less digits than its factorization.

12300342361505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235594608.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 12300342361505 its reverse (50516324300321), we get a palindrome (62816666661826).

The spelling of 12300342361505 in words is "twelve trillion, three hundred billion, three hundred forty-two million, three hundred sixty-one thousand, five hundred five".