12412788 has 48 divisors (see below), whose sum is σ = 31135104. Its totient is φ = 3834880.

The previous prime is 12412787. The next prime is 12412793. The reversal of 12412788 is 88721421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14056 + ... + 14912.

It is an arithmetic number, because the mean of its divisors is an integer number (648648).

Almost surely, 2^12412788 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 12412788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15567552).

12412788 is an abundant number, since it is smaller than the sum of its proper divisors (18722316).

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

12412788 is a wasteful number, since it uses less digits than its factorization.

12412788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 950 counting only the distinct ones).

The product of its digits is 7168, while the sum is 33.

The square root of 12412788 is about 3523.1786784096. The cubic root of 12412788 is about 231.5384452257.

The spelling of 12412788 in words is "twelve million, four hundred twelve thousand, seven hundred eighty-eight".