12023240321412 has 18 divisors (see below), whose sum is σ = 30392079701438. Its totient is φ = 4007746773792.

The previous prime is 12023240321383. The next prime is 12023240321437. The reversal of 12023240321412 is 21412304232021.

12023240321412 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 3 + 240 + 3 + 2 + 1 + 412 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6270697106496 + 5752543214916 = 2504136^2 + 2398446^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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, 166989448873 + ... + 166989448944.

Almost surely, 2^{12023240321412} is an apocalyptic number.

12023240321412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12023240321412 is an abundant number, since it is smaller than the sum of its proper divisors (18368839380026).

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

12023240321412 is a wasteful number, since it uses less digits than its factorization.

12023240321412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333978897827 (or 333978897822 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12023240321412 its reverse (21412304232021), we get a palindrome (33435544553433).

The spelling of 12023240321412 in words is "twelve trillion, twenty-three billion, two hundred forty million, three hundred twenty-one thousand, four hundred twelve".