12394976 has 48 divisors (see below), whose sum is σ = 27796608. Its totient is φ = 5385600.

The previous prime is 12394969. The next prime is 12394979. The reversal of 12394976 is 67949321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394979) 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, 7331 + ... + 8861.

It is an arithmetic number, because the mean of its divisors is an integer number (579096).

Almost surely, 2^12394976 is an apocalyptic number.

12394976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12394976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13898304).

12394976 is an abundant number, since it is smaller than the sum of its proper divisors (15401632).

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

12394976 is a wasteful number, since it uses less digits than its factorization.

12394976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1567 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 12394976 is about 3520.6499399969. The cubic root of 12394976 is about 231.4276418337.

The spelling of 12394976 in words is "twelve million, three hundred ninety-four thousand, nine hundred seventy-six".