12297994086658 has 8 divisors (see below), whose sum is σ = 21082275577152. Its totient is φ = 5270568894276.

The previous prime is 12297994086647. The next prime is 12297994086659. The reversal of 12297994086658 is 85668049979221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12297994086658² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12297994086659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439214074510 + ... + 439214074537.

It is an arithmetic number, because the mean of its divisors is an integer number (2635284447144).

Almost surely, 2^{12297994086658} is an apocalyptic number.

12297994086658 is a deficient number, since it is larger than the sum of its proper divisors (8784281490494).

12297994086658 is an equidigital number, since it uses as much as digits as its factorization.

12297994086658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878428149056.

The product of its (nonzero) digits is 940584960, while the sum is 76.

The spelling of 12297994086658 in words is "twelve trillion, two hundred ninety-seven billion, nine hundred ninety-four million, eighty-six thousand, six hundred fifty-eight".