12065298774 has 8 divisors (see below), whose sum is σ = 24130597560. Its totient is φ = 4021766256.

The previous prime is 12065298743. The next prime is 12065298781. The reversal of 12065298774 is 47789256021.

It is a happy number.

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

12065298774 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005441559 + ... + 1005441570.

It is an arithmetic number, because the mean of its divisors is an integer number (3016324695).

Almost surely, 2^12065298774 is an apocalyptic number.

12065298774 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.

12065298774 is a wasteful number, since it uses less digits than its factorization.

12065298774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010883134.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 12065298774 in words is "twelve billion, sixty-five million, two hundred ninety-eight thousand, seven hundred seventy-four".