12097099696128 has 384 divisors, whose sum is σ = 33689526998400. Its totient is φ = 3855443558400.

The previous prime is 12097099696127. The next prime is 12097099696139. The reversal of 12097099696128 is 82169699079021.

It is a tau number, because it is divible by the number of its divisors (384).

It is not an unprimeable number, because it can be changed into a prime (12097099696127) 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, 8759665998 + ... + 8759667378.

It is an arithmetic number, because the mean of its divisors is an integer number (87733143225).

Almost surely, 2^{12097099696128} 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 12097099696128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16844763499200).

12097099696128 is an abundant number, since it is smaller than the sum of its proper divisors (21592427302272).

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

12097099696128 is a wasteful number, since it uses less digits than its factorization.

12097099696128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 69.

The spelling of 12097099696128 in words is "twelve trillion, ninety-seven billion, ninety-nine million, six hundred ninety-six thousand, one hundred twenty-eight".