12074877905 has 16 divisors (see below), whose sum is σ = 14768101440. Its totient is φ = 9474523968.

The previous prime is 12074877863. The next prime is 12074877907. The reversal of 12074877905 is 50977847021.

It is a happy number.

12074877905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12074877905 - 2¹⁴ = 12074861521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12074877907) 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 15 ways as a sum of consecutive naturals, for example, 1119026 + ... + 1129764.

It is an arithmetic number, because the mean of its divisors is an integer number (923006340).

Almost surely, 2^12074877905 is an apocalyptic number.

It is an amenable number.

12074877905 is a deficient number, since it is larger than the sum of its proper divisors (2693223535).

12074877905 is a wasteful number, since it uses less digits than its factorization.

12074877905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15040.

The product of its (nonzero) digits is 987840, while the sum is 50.

The spelling of 12074877905 in words is "twelve billion, seventy-four million, eight hundred seventy-seven thousand, nine hundred five".