12162001170 has 64 divisors (see below), whose sum is σ = 31852828800. Its totient is φ = 2947392000.

The previous prime is 12162001151. The next prime is 12162001171. The reversal of 12162001170 is 7110026121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12162001171) 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, 1927020 + ... + 1933320.

It is an arithmetic number, because the mean of its divisors is an integer number (497700450).

Almost surely, 2^12162001170 is an apocalyptic number.

12162001170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12162001170 is an abundant number, since it is smaller than the sum of its proper divisors (19690827630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12162001170 is a wasteful number, since it uses less digits than its factorization.

12162001170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12171.

The product of its (nonzero) digits is 168, while the sum is 21.

Adding to 12162001170 its reverse (7110026121), we get a palindrome (19272027291).

The spelling of 12162001170 in words is "twelve billion, one hundred sixty-two million, one thousand, one hundred seventy".