12078268 has 12 divisors (see below), whose sum is σ = 21866040. Its totient is φ = 5830832.

The previous prime is 12078263. The next prime is 12078271. The reversal of 12078268 is 86287021.

12078268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12078263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51946 + ... + 52177.

It is an arithmetic number, because the mean of its divisors is an integer number (1822170).

Almost surely, 2^12078268 is an apocalyptic number.

It is an amenable number.

12078268 is a deficient number, since it is larger than the sum of its proper divisors (9787772).

12078268 is a wasteful number, since it uses less digits than its factorization.

12078268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104156 (or 104154 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 12078268 is about 3475.3802669636. The cubic root of 12078268 is about 229.4395174480.

The spelling of 12078268 in words is "twelve million, seventy-eight thousand, two hundred sixty-eight".