12170182234 has 48 divisors (see below), whose sum is σ = 22187176128. Its totient is φ = 4982681088.

The previous prime is 12170182231. The next prime is 12170182243. The reversal of 12170182234 is 43228107121.

It is a super-2 number, since 2×12170182234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12170182196 and 12170182205.

It is not an unprimeable number, because it can be changed into a prime (12170182231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2041402 + ... + 2047354.

It is an arithmetic number, because the mean of its divisors is an integer number (462232836).

Almost surely, 2^12170182234 is an apocalyptic number.

12170182234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12170182234 is a deficient number, since it is larger than the sum of its proper divisors (10016993894).

12170182234 is a wasteful number, since it uses less digits than its factorization.

12170182234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899 (or 6892 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 12170182234 its reverse (43228107121), we get a palindrome (55398289355).

The spelling of 12170182234 in words is "twelve billion, one hundred seventy million, one hundred eighty-two thousand, two hundred thirty-four".