12396297984 has 288 divisors, whose sum is σ = 39994375680. Its totient is φ = 3329703936.

The previous prime is 12396297967. The next prime is 12396297989. The reversal of 12396297984 is 48979269321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12396297989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16036222 + ... + 16036994.

It is an arithmetic number, because the mean of its divisors is an integer number (138869360).

Almost surely, 2^12396297984 is an apocalyptic number.

12396297984 is a gapful number since it is divisible by the number (14) 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 12396297984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19997187840).

12396297984 is an abundant number, since it is smaller than the sum of its proper divisors (27598077696).

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

12396297984 is a wasteful number, since it uses less digits than its factorization.

12396297984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 961 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 60.

The spelling of 12396297984 in words is "twelve billion, three hundred ninety-six million, two hundred ninety-seven thousand, nine hundred eighty-four".