12347088 has 80 divisors (see below), whose sum is σ = 35164416. Its totient is φ = 3709440.

The previous prime is 12347081. The next prime is 12347089. The reversal of 12347088 is 88074321.

12347088 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12347081) 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, 29118 + ... + 29538.

Almost surely, 2^12347088 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 12347088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17582208).

12347088 is an abundant number, since it is smaller than the sum of its proper divisors (22817328).

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

12347088 is a wasteful number, since it uses less digits than its factorization.

12347088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 12347088 is about 3513.8423413693. The cubic root of 12347088 is about 231.1292168864.

The spelling of 12347088 in words is "twelve million, three hundred forty-seven thousand, eighty-eight".