12272876 has 24 divisors (see below), whose sum is σ = 26777856. Its totient is φ = 4781520.

The previous prime is 12272867. The next prime is 12272881. The reversal of 12272876 is 67827221.

It is a super-2 number, since 2×12272876² = 301246970622752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19616 + ... + 20231.

It is an arithmetic number, because the mean of its divisors is an integer number (1115744).

Almost surely, 2^12272876 is an apocalyptic number.

It is an amenable number.

12272876 is an abundant number, since it is smaller than the sum of its proper divisors (14504980).

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

12272876 is a wasteful number, since it uses less digits than its factorization.

12272876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39869 (or 39867 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 12272876 is about 3503.2664757338. The cubic root of 12272876 is about 230.6652197146.

The spelling of 12272876 in words is "twelve million, two hundred seventy-two thousand, eight hundred seventy-six".