12023310212 has 6 divisors (see below), whose sum is σ = 21040792878. Its totient is φ = 6011655104.

The previous prime is 12023310209. The next prime is 12023310259. The reversal of 12023310212 is 21201332021.

It can be written as a sum of positive squares in only one way, i.e., 11505565696 + 517744516 = 107264^2 + 22754^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502913773 + ... + 1502913780.

It is an arithmetic number, because the mean of its divisors is an integer number (3506798813).

Almost surely, 2^12023310212 is an apocalyptic number.

It is an amenable number.

12023310212 is a deficient number, since it is larger than the sum of its proper divisors (9017482666).

12023310212 is a wasteful number, since it uses less digits than its factorization.

12023310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005827557 (or 3005827555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12023310212 its reverse (21201332021), we get a palindrome (33224642233).

The spelling of 12023310212 in words is "twelve billion, twenty-three million, three hundred ten thousand, two hundred twelve".