12276408 has 32 divisors (see below), whose sum is σ = 30906000. Its totient is φ = 4063488.

The previous prime is 12276401. The next prime is 12276409. The reversal of 12276408 is 80467221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12276401) by changing a digit.

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, 1860 + ... + 5292.

Almost surely, 2^12276408 is an apocalyptic number.

It is an amenable number.

12276408 is an abundant number, since it is smaller than the sum of its proper divisors (18629592).

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

12276408 is a wasteful number, since it uses less digits than its factorization.

12276408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591 (or 3587 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12276408 is about 3503.7705404321. The cubic root of 12276408 is about 230.6873452380.

The spelling of 12276408 in words is "twelve million, two hundred seventy-six thousand, four hundred eight".