12170061124 has 27 divisors (see below), whose sum is σ = 23067342333. Its totient is φ = 5615627472.

The previous prime is 12170061121. The next prime is 12170061173. The reversal of 12170061124 is 42116007121.

The square root of 12170061124 is 110318.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1800304900 + 10369756224 = 42430^2 + 101832^2 .

It is a super-2 number, since 2×12170061124² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12170061121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2866147 + ... + 2870389.

Almost surely, 2^12170061124 is an apocalyptic number.

12170061124 is the 110318-th square number.

It is an amenable number.

12170061124 is a deficient number, since it is larger than the sum of its proper divisors (10897281209).

12170061124 is an frugal number, since it uses more digits than its factorization.

12170061124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516 (or 4258 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

Multiplying 12170061124 by its sum of digits (25), we get a square (304251528100 = 551590²).

Adding to 12170061124 its reverse (42116007121), we get a palindrome (54286068245).

The spelling of 12170061124 in words is "twelve billion, one hundred seventy million, sixty-one thousand, one hundred twenty-four".