12077837804585 has 16 divisors (see below), whose sum is σ = 16563982450176. Its totient is φ = 8281900621248.

The previous prime is 12077837804569. The next prime is 12077837804603. The reversal of 12077837804585 is 58540873877021.

It is a cyclic number.

It is not a de Polignac number, because 12077837804585 - 2⁴ = 12077837804569 is a prime.

It is a super-2 number, since 2×12077837804585² (a number of 27 digits) contains 22 as substring.

It is a Curzon 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, 6337367 + ... + 8019843.

It is an arithmetic number, because the mean of its divisors is an integer number (1035248903136).

Almost surely, 2^{12077837804585} is an apocalyptic number.

It is an amenable number.

12077837804585 is a deficient number, since it is larger than the sum of its proper divisors (4486144645591).

12077837804585 is a wasteful number, since it uses less digits than its factorization.

12077837804585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887592.

The product of its (nonzero) digits is 105369600, while the sum is 65.

The spelling of 12077837804585 in words is "twelve trillion, seventy-seven billion, eight hundred thirty-seven million, eight hundred four thousand, five hundred eighty-five".