12012323875 has 8 divisors (see below), whose sum is σ = 14991380352. Its totient is φ = 9609859000.

The previous prime is 12012323821. The next prime is 12012323881. The reversal of 12012323875 is 57832321021.

It is not a de Polignac number, because 12012323875 - 2¹⁹ = 12011799587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12012323875.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48049171 + ... + 48049420.

It is an arithmetic number, because the mean of its divisors is an integer number (1873922544).

Almost surely, 2^12012323875 is an apocalyptic number.

12012323875 is a deficient number, since it is larger than the sum of its proper divisors (2979056477).

12012323875 is an frugal number, since it uses more digits than its factorization.

12012323875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96098606 (or 96098596 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 12012323875 its reverse (57832321021), we get a palindrome (69844644896).

The spelling of 12012323875 in words is "twelve billion, twelve million, three hundred twenty-three thousand, eight hundred seventy-five".