12766488 has 32 divisors (see below), whose sum is σ = 36476160. Its totient is φ = 3647520.

The previous prime is 12766483. The next prime is 12766519. The reversal of 12766488 is 88466721.

It is a Harshad number since it is a multiple of its sum of digits (42).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12766483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37828 + ... + 38163.

It is an arithmetic number, because the mean of its divisors is an integer number (1139880).

Almost surely, 2^12766488 is an apocalyptic number.

It is an amenable number.

12766488 is an abundant number, since it is smaller than the sum of its proper divisors (23709672).

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

12766488 is a wasteful number, since it uses less digits than its factorization.

12766488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76007 (or 76003 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 12766488 is about 3573.0222501406. The cubic root of 12766488 is about 233.7170954665.

The spelling of 12766488 in words is "twelve million, seven hundred sixty-six thousand, four hundred eighty-eight".