12276148 has 6 divisors (see below), whose sum is σ = 21483266. Its totient is φ = 6138072.

The previous prime is 12276137. The next prime is 12276161. The reversal of 12276148 is 84167221.

It can be written as a sum of positive squares in only one way, i.e., 8363664 + 3912484 = 2892^2 + 1978^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1534515 + ... + 1534522.

Almost surely, 2^12276148 is an apocalyptic number.

It is an amenable number.

12276148 is a deficient number, since it is larger than the sum of its proper divisors (9207118).

12276148 is a wasteful number, since it uses less digits than its factorization.

12276148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069041 (or 3069039 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 12276148 is about 3503.7334373494. The cubic root of 12276148 is about 230.6857166635.

The spelling of 12276148 in words is "twelve million, two hundred seventy-six thousand, one hundred forty-eight".