12012000194 has 8 divisors (see below), whose sum is σ = 18801391680. Its totient is φ = 5744869636.

The previous prime is 12012000191. The next prime is 12012000197. The reversal of 12012000194 is 49100021021.

It is an interprime number because it is at equal distance from previous prime (12012000191) and next prime (12012000197).

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

It is not an unprimeable number, because it can be changed into a prime (12012000191) 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, 130565174 + ... + 130565265.

It is an arithmetic number, because the mean of its divisors is an integer number (2350173960).

Almost surely, 2^12012000194 is an apocalyptic number.

12012000194 is a deficient number, since it is larger than the sum of its proper divisors (6789391486).

12012000194 is a wasteful number, since it uses less digits than its factorization.

12012000194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261130464.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 12012000194 in words is "twelve billion, twelve million, one hundred ninety-four", and thus it is an aban number.