12397630770216 has 256 divisors, whose sum is σ = 38212355750400. Its totient is φ = 3704373116928.

The previous prime is 12397630770181. The next prime is 12397630770253. The reversal of 12397630770216 is 61207703679321.

12397630770216 is a `hidden beast` number, since 1 + 2 + 397 + 6 + 30 + 7 + 7 + 0 + 216 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19363240 + ... + 19993256.

It is an arithmetic number, because the mean of its divisors is an integer number (149267014650).

Almost surely, 2^{12397630770216} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12397630770216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19106177875200).

12397630770216 is an abundant number, since it is smaller than the sum of its proper divisors (25814724980184).

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

12397630770216 is a wasteful number, since it uses less digits than its factorization.

12397630770216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630305 (or 630295 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 12397630770216 in words is "twelve trillion, three hundred ninety-seven billion, six hundred thirty million, seven hundred seventy thousand, two hundred sixteen".