12954312 has 48 divisors (see below), whose sum is σ = 40098240. Its totient is φ = 3701088.

The previous prime is 12954299. The next prime is 12954343. The reversal of 12954312 is 21345921.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12348 + ... + 13355.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 2^12954312 is an apocalyptic number.

12954312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12954312 is an abundant number, since it is smaller than the sum of its proper divisors (27143928).

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

12954312 is a wasteful number, since it uses less digits than its factorization.

12954312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25722 (or 25715 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 12954312 is about 3599.2099133004. The cubic root of 12954312 is about 234.8576896034.

The spelling of 12954312 in words is "twelve million, nine hundred fifty-four thousand, three hundred twelve".