12996330 has 48 divisors (see below), whose sum is σ = 33156000. Its totient is φ = 3259648.

The previous prime is 12996329. The next prime is 12996331. The reversal of 12996330 is 3369921.

It is an interprime number because it is at equal distance from previous prime (12996329) and next prime (12996331).

It is a junction number, because it is equal to n+sod(n) for n = 12996291 and 12996300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12996331) 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 23 ways as a sum of consecutive naturals, for example, 7921 + ... + 9419.

It is an arithmetic number, because the mean of its divisors is an integer number (690750).

Almost surely, 2^12996330 is an apocalyptic number.

12996330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12996330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16578000).

12996330 is an abundant number, since it is smaller than the sum of its proper divisors (20159670).

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

12996330 is a wasteful number, since it uses less digits than its factorization.

12996330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 12996330 is about 3605.0423021096. The cubic root of 12996330 is about 235.1113400273. Note that the first 3 decimals are identical.

The spelling of 12996330 in words is "twelve million, nine hundred ninety-six thousand, three hundred thirty".