12192978863296 has 224 divisors, whose sum is σ = 31153060823040. Its totient is φ = 4595168793600.

The previous prime is 12192978863257. The next prime is 12192978863333. The reversal of 12192978863296 is 69236887929121.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357307291 + ... + 357341413.

Almost surely, 2^{12192978863296} is an apocalyptic number.

12192978863296 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 12192978863296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15576530411520).

12192978863296 is an abundant number, since it is smaller than the sum of its proper divisors (18960081959744).

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

12192978863296 is a wasteful number, since it uses less digits than its factorization.

12192978863296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36523 (or 36513 counting only the distinct ones).

The product of its digits is 282175488, while the sum is 73.

The spelling of 12192978863296 in words is "twelve trillion, one hundred ninety-two billion, nine hundred seventy-eight million, eight hundred sixty-three thousand, two hundred ninety-six".