12107276 has 12 divisors (see below), whose sum is σ = 21298872. Its totient is φ = 6021888.

The previous prime is 12107261. The next prime is 12107279. The reversal of 12107276 is 67270121.

12107276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12107276² = 293172264280352, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12107279) 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, 7070 + ... + 8613.

It is an arithmetic number, because the mean of its divisors is an integer number (1774906).

Almost surely, 2^12107276 is an apocalyptic number.

It is an amenable number.

12107276 is a deficient number, since it is larger than the sum of its proper divisors (9191596).

12107276 is a wasteful number, since it uses less digits than its factorization.

12107276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15880 (or 15878 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 12107276 is about 3479.5511204752. The cubic root of 12107276 is about 229.6230498455.

Adding to 12107276 its reverse (67270121), we get a palindrome (79377397).

The spelling of 12107276 in words is "twelve million, one hundred seven thousand, two hundred seventy-six".