12069487894 has 8 divisors (see below), whose sum is σ = 18215301240. Its totient is φ = 5997720816.

The previous prime is 12069487879. The next prime is 12069487897. The reversal of 12069487894 is 49878496021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069487897) 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, 18511159 + ... + 18511810.

It is an arithmetic number, because the mean of its divisors is an integer number (2276912655).

Almost surely, 2^12069487894 is an apocalyptic number.

12069487894 is a deficient number, since it is larger than the sum of its proper divisors (6145813346).

12069487894 is a wasteful number, since it uses less digits than its factorization.

12069487894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37023134.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 12069487894 in words is "twelve billion, sixty-nine million, four hundred eighty-seven thousand, eight hundred ninety-four".