2382172012 has 36 divisors (see below), whose sum is σ = 4586925280. Its totient is φ = 1081697760.

The previous prime is 2382171991. The next prime is 2382172019. The reversal of 2382172012 is 2102712832.

It is a super-2 number, since 2×2382172012² = 11349486989512256288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2382172019) 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 11 ways as a sum of consecutive naturals, for example, 640414 + ... + 644122.

Almost surely, 2^2382172012 is an apocalyptic number.

2382172012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2382172012 is a deficient number, since it is larger than the sum of its proper divisors (2204753268).

2382172012 is a wasteful number, since it uses less digits than its factorization.

2382172012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062 (or 5049 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2382172012 is about 48807.4995466885. The cubic root of 2382172012 is about 1335.5424788744.

Adding to 2382172012 its reverse (2102712832), we get a palindrome (4484884844).

The spelling of 2382172012 in words is "two billion, three hundred eighty-two million, one hundred seventy-two thousand, twelve".