12315610636445 has 16 divisors (see below), whose sum is σ = 14798675842560. Its totient is φ = 9839202091200.

The previous prime is 12315610636349. The next prime is 12315610636457. The reversal of 12315610636445 is 54463601651321.

It is not a de Polignac number, because 12315610636445 - 2¹⁶ = 12315610570909 is a prime.

It is a super-3 number, since 3×12315610636445³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12315610636445.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 10456535 + ... + 11574555.

It is an arithmetic number, because the mean of its divisors is an integer number (924917240160).

Almost surely, 2^{12315610636445} is an apocalyptic number.

It is an amenable number.

12315610636445 is a deficient number, since it is larger than the sum of its proper divisors (2483065206115).

12315610636445 is a wasteful number, since it uses less digits than its factorization.

12315610636445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120996.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 12315610636445 in words is "twelve trillion, three hundred fifteen billion, six hundred ten million, six hundred thirty-six thousand, four hundred forty-five".