12077173926 has 32 divisors (see below), whose sum is σ = 26842108800. Its totient is φ = 4025133000.

The previous prime is 12077173903. The next prime is 12077173931. The reversal of 12077173926 is 62937177021.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507801 + ... + 531051.

It is an arithmetic number, because the mean of its divisors is an integer number (838815900).

Almost surely, 2^12077173926 is an apocalyptic number.

12077173926 is an abundant number, since it is smaller than the sum of its proper divisors (14764934874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12077173926 is a wasteful number, since it uses less digits than its factorization.

12077173926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32881 (or 32875 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 12077173926 in words is "twelve billion, seventy-seven million, one hundred seventy-three thousand, nine hundred twenty-six".