12051500134 has 8 divisors (see below), whose sum is σ = 18078730848. Its totient is φ = 6025256520.

The previous prime is 12051500129. The next prime is 12051500137. The reversal of 12051500134 is 43100515021.

It is a happy number.

12051500134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (12051500137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215457 + ... + 265564.

It is an arithmetic number, because the mean of its divisors is an integer number (2259841356).

Almost surely, 2^12051500134 is an apocalyptic number.

12051500134 is a deficient number, since it is larger than the sum of its proper divisors (6027230714).

12051500134 is a wasteful number, since it uses less digits than its factorization.

12051500134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493550.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 12051500134 in words is "twelve billion, fifty-one million, five hundred thousand, one hundred thirty-four".