12023020232 has 8 divisors (see below), whose sum is σ = 22543162950. Its totient is φ = 6011510112.

The previous prime is 12023020231. The next prime is 12023020237. The reversal of 12023020232 is 23202032021.

It can be written as a sum of positive squares in only one way, i.e., 7230781156 + 4792239076 = 85034^2 + 69226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12023020232.

It is not an unprimeable number, because it can be changed into a prime (12023020231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751438757 + ... + 751438772.

Almost surely, 2^12023020232 is an apocalyptic number.

It is an amenable number.

12023020232 is a deficient number, since it is larger than the sum of its proper divisors (10520142718).

12023020232 is a wasteful number, since it uses less digits than its factorization.

12023020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502877535 (or 1502877531 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12023020232 its reverse (23202032021), we get a palindrome (35225052253).

The spelling of 12023020232 in words is "twelve billion, twenty-three million, twenty thousand, two hundred thirty-two".