12179472 has 40 divisors (see below), whose sum is σ = 31828320. Its totient is φ = 4012800.

The previous prime is 12179407. The next prime is 12179473. The reversal of 12179472 is 27497121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12179473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847 + ... + 5697.

It is an arithmetic number, because the mean of its divisors is an integer number (795708).

Almost surely, 2^12179472 is an apocalyptic number.

12179472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12179472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15914160).

12179472 is an abundant number, since it is smaller than the sum of its proper divisors (19648848).

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

12179472 is a wasteful number, since it uses less digits than its factorization.

12179472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951 (or 2945 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 12179472 is about 3489.9100274935. The cubic root of 12179472 is about 230.0785616942.

The spelling of 12179472 in words is "twelve million, one hundred seventy-nine thousand, four hundred seventy-two".