12014834087778 has 8 divisors (see below), whose sum is σ = 24029668175568. Its totient is φ = 4004944695924.

The previous prime is 12014834087777. The next prime is 12014834087783. The reversal of 12014834087778 is 87778043841021.

It is a happy number.

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

12014834087778 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12014834087771) 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, 1001236173976 + ... + 1001236173987.

It is an arithmetic number, because the mean of its divisors is an integer number (3003708521946).

Almost surely, 2^{12014834087778} is an apocalyptic number.

12014834087778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12014834087778 is a wasteful number, since it uses less digits than its factorization.

12014834087778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002472347968.

The product of its (nonzero) digits is 16859136, while the sum is 60.

The spelling of 12014834087778 in words is "twelve trillion, fourteen billion, eight hundred thirty-four million, eighty-seven thousand, seven hundred seventy-eight".