12117336 has 128 divisors (see below), whose sum is σ = 38707200. Its totient is φ = 3070080.

The previous prime is 12117323. The next prime is 12117341. The reversal of 12117336 is 63371121.

12117336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

Its product of digits (756) is a multiple of the sum of its prime factors (189).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145951 + ... + 146033.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 2^12117336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12117336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19353600).

12117336 is an abundant number, since it is smaller than the sum of its proper divisors (26589864).

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

12117336 is a wasteful number, since it uses less digits than its factorization.

12117336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 185 counting only the distinct ones).

The product of its digits is 756, while the sum is 24.

The square root of 12117336 is about 3480.9964090760. The cubic root of 12117336 is about 229.6866305766.

Adding to 12117336 its reverse (63371121), we get a palindrome (75488457).

The spelling of 12117336 in words is "twelve million, one hundred seventeen thousand, three hundred thirty-six".