12082115542 has 16 divisors (see below), whose sum is σ = 21802314240. Its totient is φ = 4905520488.

The previous prime is 12082115519. The next prime is 12082115567. The reversal of 12082115542 is 24551128021.

12082115542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22710478 + ... + 22711009.

It is an arithmetic number, because the mean of its divisors is an integer number (1362644640).

Almost surely, 2^12082115542 is an apocalyptic number.

12082115542 is a deficient number, since it is larger than the sum of its proper divisors (9720198698).

12082115542 is a wasteful number, since it uses less digits than its factorization.

12082115542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45421515.

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 12082115542 in words is "twelve billion, eighty-two million, one hundred fifteen thousand, five hundred forty-two".