12012194462 has 8 divisors (see below), whose sum is σ = 18085275000. Its totient is φ = 5983769464.

The previous prime is 12012194449. The next prime is 12012194531. The reversal of 12012194462 is 26449121021.

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

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, 11163212 + ... + 11164287.

It is an arithmetic number, because the mean of its divisors is an integer number (2260659375).

Almost surely, 2^12012194462 is an apocalyptic number.

12012194462 is a deficient number, since it is larger than the sum of its proper divisors (6073080538).

12012194462 is a wasteful number, since it uses less digits than its factorization.

12012194462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22327770.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 12012194462 in words is "twelve billion, twelve million, one hundred ninety-four thousand, four hundred sixty-two".