12672408 has 32 divisors (see below), whose sum is σ = 36207360. Its totient is φ = 3620640.

The previous prime is 12672383. The next prime is 12672409. The reversal of 12672408 is 80427621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37548 + ... + 37883.

It is an arithmetic number, because the mean of its divisors is an integer number (1131480).

Almost surely, 2^12672408 is an apocalyptic number.

It is an amenable number.

12672408 is an abundant number, since it is smaller than the sum of its proper divisors (23534952).

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

12672408 is a wasteful number, since it uses less digits than its factorization.

12672408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75447 (or 75443 counting only the distinct ones).

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

The square root of 12672408 is about 3559.8325803330. The cubic root of 12672408 is about 233.1415694270.

The spelling of 12672408 in words is "twelve million, six hundred seventy-two thousand, four hundred eight".