12099610899567 has 32 divisors (see below), whose sum is σ = 18872275232000. Its totient is φ = 7640447562720.

The previous prime is 12099610899499. The next prime is 12099610899583. The reversal of 12099610899567 is 76599801699021.

It is not a de Polignac number, because 12099610899567 - 2¹⁴ = 12099610883183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12099610899495 and 12099610899504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12099610899587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603717 + ... + 4956177.

It is an arithmetic number, because the mean of its divisors is an integer number (589758601000).

Almost surely, 2^{12099610899567} is an apocalyptic number.

12099610899567 is a deficient number, since it is larger than the sum of its proper divisors (6772664332433).

12099610899567 is a wasteful number, since it uses less digits than its factorization.

12099610899567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357908 (or 4357902 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 72.

The spelling of 12099610899567 in words is "twelve trillion, ninety-nine billion, six hundred ten million, eight hundred ninety-nine thousand, five hundred sixty-seven".