12063172 has 12 divisors (see below), whose sum is σ = 23029776. Its totient is φ = 5483240.

The previous prime is 12063167. The next prime is 12063179. The reversal of 12063172 is 27136021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12063179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137038 + ... + 137125.

It is an arithmetic number, because the mean of its divisors is an integer number (1919148).

Almost surely, 2^12063172 is an apocalyptic number.

It is an amenable number.

12063172 is a deficient number, since it is larger than the sum of its proper divisors (10966604).

12063172 is a wasteful number, since it uses less digits than its factorization.

12063172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274178 (or 274176 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 12063172 is about 3473.2077392520. The cubic root of 12063172 is about 229.3438894171.

Adding to 12063172 its reverse (27136021), we get a palindrome (39199193).

The spelling of 12063172 in words is "twelve million, sixty-three thousand, one hundred seventy-two".