12464172 has 48 divisors (see below), whose sum is σ = 36933120. Its totient is φ = 3560976.

The previous prime is 12464167. The next prime is 12464189. The reversal of 12464172 is 27146421.

12464172 is a `hidden beast` number, since 1 + 246 + 417 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7488 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (769440).

Almost surely, 2^12464172 is an apocalyptic number.

12464172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12464172 is an abundant number, since it is smaller than the sum of its proper divisors (24468948).

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

12464172 is a wasteful number, since it uses less digits than its factorization.

12464172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16507 (or 16499 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 12464172 is about 3530.4634256709. The cubic root of 12464172 is about 231.8574977042.

The spelling of 12464172 in words is "twelve million, four hundred sixty-four thousand, one hundred seventy-two".