12322976 has 48 divisors (see below), whose sum is σ = 25310880. Its totient is φ = 5902080.

The previous prime is 12322969. The next prime is 12322979. The reversal of 12322976 is 67922321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (12322979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115115 + ... + 115221.

It is an arithmetic number, because the mean of its divisors is an integer number (527310).

Almost surely, 2^12322976 is an apocalyptic number.

12322976 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 12322976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12655440).

12322976 is an abundant number, since it is smaller than the sum of its proper divisors (12987904).

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

12322976 is a wasteful number, since it uses less digits than its factorization.

12322976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 229 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 12322976 is about 3510.4096627032. The cubic root of 12322976 is about 230.9786653460.

The spelling of 12322976 in words is "twelve million, three hundred twenty-two thousand, nine hundred seventy-six".