12786088 has 64 divisors (see below), whose sum is σ = 29462400. Its totient is φ = 5080320.

The previous prime is 12786061. The next prime is 12786089. The reversal of 12786088 is 88068721.

12786088 is nontrivially palindromic in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 12786088.

It is not an unprimeable number, because it can be changed into a prime (12786089) 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, 64806 + ... + 65002.

It is an arithmetic number, because the mean of its divisors is an integer number (460350).

Almost surely, 2^12786088 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 12786088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14731200).

12786088 is an abundant number, since it is smaller than the sum of its proper divisors (16676312).

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

12786088 is a wasteful number, since it uses less digits than its factorization.

12786088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 12786088 is about 3575.7639743137. The cubic root of 12786088 is about 233.8366405543.

The spelling of 12786088 in words is "twelve million, seven hundred eighty-six thousand, eighty-eight".