12077268 has 48 divisors (see below), whose sum is σ = 32747904. Its totient is φ = 3392640.

The previous prime is 12077267. The next prime is 12077287. The reversal of 12077268 is 86277021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077267) 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, 3946 + ... + 6302.

It is an arithmetic number, because the mean of its divisors is an integer number (682248).

Almost surely, 2^12077268 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 12077268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16373952).

12077268 is an abundant number, since it is smaller than the sum of its proper divisors (20670636).

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

12077268 is a wasteful number, since it uses less digits than its factorization.

12077268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 12077268 is about 3475.2363948370. The cubic root of 12077268 is about 229.4331852528.

The spelling of 12077268 in words is "twelve million, seventy-seven thousand, two hundred sixty-eight".