12403300422985 has 4 divisors (see below), whose sum is σ = 14883960507588. Its totient is φ = 9922640338384.

The previous prime is 12403300422917. The next prime is 12403300423001. The reversal of 12403300422985 is 58922400330421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1289151326464 + 11114149096521 = 1135408^2 + 3333789^2 .

It is a cyclic number.

It is not a de Polignac number, because 12403300422985 - 2⁹ = 12403300422473 is a prime.

It is a super-2 number, since 2×12403300422985² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240330042294 + ... + 1240330042303.

It is an arithmetic number, because the mean of its divisors is an integer number (3720990126897).

Almost surely, 2^{12403300422985} is an apocalyptic number.

It is an amenable number.

12403300422985 is a deficient number, since it is larger than the sum of its proper divisors (2480660084603).

12403300422985 is an equidigital number, since it uses as much as digits as its factorization.

12403300422985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480660084602.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 12403300422985 in words is "twelve trillion, four hundred three billion, three hundred million, four hundred twenty-two thousand, nine hundred eighty-five".