12023021300 has 18 divisors (see below), whose sum is σ = 26089956438. Its totient is φ = 4809208480.

The previous prime is 12023021279. The next prime is 12023021317. The reversal of 12023021300 is 312032021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 160326244 + 11862695056 = 12662^2 + 108916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60115007 + ... + 60115206.

Almost surely, 2^12023021300 is an apocalyptic number.

12023021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12023021300 is an abundant number, since it is smaller than the sum of its proper divisors (14066935138).

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

12023021300 is a wasteful number, since it uses less digits than its factorization.

12023021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120230227 (or 120230220 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12023021300 its reverse (312032021), we get a palindrome (12335053321).

The spelling of 12023021300 in words is "twelve billion, twenty-three million, twenty-one thousand, three hundred".