12023777073 has 32 divisors (see below), whose sum is σ = 19995789312. Its totient is φ = 6243552000.

The previous prime is 12023777071. The next prime is 12023777093. The reversal of 12023777073 is 37077732021.

It is not a de Polignac number, because 12023777073 - 2¹ = 12023777071 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12023777071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637740 + ... + 656322.

It is an arithmetic number, because the mean of its divisors is an integer number (624868416).

Almost surely, 2^12023777073 is an apocalyptic number.

It is an amenable number.

12023777073 is a deficient number, since it is larger than the sum of its proper divisors (7972012239).

12023777073 is a wasteful number, since it uses less digits than its factorization.

12023777073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21405.

The product of its (nonzero) digits is 86436, while the sum is 39.

The spelling of 12023777073 in words is "twelve billion, twenty-three million, seven hundred seventy-seven thousand, seventy-three".