12162757585 has 32 divisors (see below), whose sum is σ = 16018902144. Its totient is φ = 8792064000.

The previous prime is 12162757583. The next prime is 12162757591. The reversal of 12162757585 is 58575726121.

It is not a de Polignac number, because 12162757585 - 2¹ = 12162757583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12162757583) 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, 11462955 + ... + 11464015.

It is an arithmetic number, because the mean of its divisors is an integer number (500590692).

Almost surely, 2^12162757585 is an apocalyptic number.

It is an amenable number.

12162757585 is a deficient number, since it is larger than the sum of its proper divisors (3856144559).

12162757585 is a wasteful number, since it uses less digits than its factorization.

12162757585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145.

The product of its digits is 1176000, while the sum is 49.

The spelling of 12162757585 in words is "twelve billion, one hundred sixty-two million, seven hundred fifty-seven thousand, five hundred eighty-five".