12242916 has 72 divisors (see below), whose sum is σ = 37244480. Its totient is φ = 3312576.

The previous prime is 12242911. The next prime is 12242921. The reversal of 12242916 is 61924221.

It is an interprime number because it is at equal distance from previous prime (12242911) and next prime (12242921).

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

It is a self number, because there is not a number n which added to its sum of digits gives 12242916.

It is not an unprimeable number, because it can be changed into a prime (12242911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3510 + ... + 6066.

Almost surely, 2^12242916 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 12242916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18622240).

12242916 is an abundant number, since it is smaller than the sum of its proper divisors (25001564).

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

12242916 is a wasteful number, since it uses less digits than its factorization.

12242916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593 (or 2588 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 12242916 is about 3498.9878536514. The cubic root of 12242916 is about 230.4773702106.

The spelling of 12242916 in words is "twelve million, two hundred forty-two thousand, nine hundred sixteen".