12142765378 has 8 divisors (see below), whose sum is σ = 18390984768. Its totient is φ = 6012437124.

The previous prime is 12142765373. The next prime is 12142765387. The reversal of 12142765378 is 87356724121.

12142765378 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 not an unprimeable number, because it can be changed into a prime (12142765373) 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, 29472526 + ... + 29472937.

It is an arithmetic number, because the mean of its divisors is an integer number (2298873096).

Almost surely, 2^12142765378 is an apocalyptic number.

12142765378 is a deficient number, since it is larger than the sum of its proper divisors (6248219390).

12142765378 is a wasteful number, since it uses less digits than its factorization.

12142765378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58945568.

The product of its digits is 564480, while the sum is 46.

The spelling of 12142765378 in words is "twelve billion, one hundred forty-two million, seven hundred sixty-five thousand, three hundred seventy-eight".