12077527634 has 16 divisors (see below), whose sum is σ = 19243650816. Its totient is φ = 5665262400.

The previous prime is 12077527603. The next prime is 12077527643. The reversal of 12077527634 is 43672577021.

12077527634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 560522 + ... + 581669.

It is an arithmetic number, because the mean of its divisors is an integer number (1202728176).

Almost surely, 2^12077527634 is an apocalyptic number.

12077527634 is a deficient number, since it is larger than the sum of its proper divisors (7166123182).

12077527634 is a wasteful number, since it uses less digits than its factorization.

12077527634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142521.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 12077527634 in words is "twelve billion, seventy-seven million, five hundred twenty-seven thousand, six hundred thirty-four".