12127085494 has 8 divisors (see below), whose sum is σ = 18216579888. Its totient is φ = 6054892200.

The previous prime is 12127085489. The next prime is 12127085567. The reversal of 12127085494 is 49458072121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12127085494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4323522 + ... + 4326325.

It is an arithmetic number, because the mean of its divisors is an integer number (2277072486).

Almost surely, 2^12127085494 is an apocalyptic number.

12127085494 is a deficient number, since it is larger than the sum of its proper divisors (6089494394).

12127085494 is an equidigital number, since it uses as much as digits as its factorization.

12127085494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650550.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 12127085494 in words is "twelve billion, one hundred twenty-seven million, eighty-five thousand, four hundred ninety-four".