12276612 has 18 divisors (see below), whose sum is σ = 31032638. Its totient is φ = 4092192.

The previous prime is 12276581. The next prime is 12276631. The reversal of 12276612 is 21667221.

12276612 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12068676 + 207936 = 3474^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170473 + ... + 170544.

Almost surely, 2^12276612 is an apocalyptic number.

12276612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12276612 is an abundant number, since it is smaller than the sum of its proper divisors (18756026).

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

12276612 is a wasteful number, since it uses less digits than its factorization.

12276612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341027 (or 341022 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 12276612 is about 3503.7996518066. The cubic root of 12276612 is about 230.6886230265.

The spelling of 12276612 in words is "twelve million, two hundred seventy-six thousand, six hundred twelve".