12101965736585 has 32 divisors (see below), whose sum is σ = 14624553715200. Its totient is φ = 9613719601920.

The previous prime is 12101965736573. The next prime is 12101965736681. The reversal of 12101965736585 is 58563756910121.

It is not a de Polignac number, because 12101965736585 - 2⁴ = 12101965736569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 753210722 + ... + 753226788.

It is an arithmetic number, because the mean of its divisors is an integer number (457017303600).

Almost surely, 2^{12101965736585} is an apocalyptic number.

It is an amenable number.

12101965736585 is a deficient number, since it is larger than the sum of its proper divisors (2522587978615).

12101965736585 is a wasteful number, since it uses less digits than its factorization.

12101965736585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18161.

The product of its (nonzero) digits is 13608000, while the sum is 59.

The spelling of 12101965736585 in words is "twelve trillion, one hundred one billion, nine hundred sixty-five million, seven hundred thirty-six thousand, five hundred eighty-five".