12240242143233 has 16 divisors (see below), whose sum is σ = 17616511293696. Its totient is φ = 7514979995520.

The previous prime is 12240242143201. The next prime is 12240242143237. The reversal of 12240242143233 is 33234124204221.

It is a happy number.

It is not a de Polignac number, because 12240242143233 - 2⁵ = 12240242143201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12240242143194 and 12240242143203.

It is not an unprimeable number, because it can be changed into a prime (12240242143237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364081060 + ... + 364114677.

It is an arithmetic number, because the mean of its divisors is an integer number (1101031955856).

Almost surely, 2^{12240242143233} is an apocalyptic number.

12240242143233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12240242143233 is a deficient number, since it is larger than the sum of its proper divisors (5376269150463).

12240242143233 is a wasteful number, since it uses less digits than its factorization.

12240242143233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728196184.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 12240242143233 its reverse (33234124204221), we get a palindrome (45474366347454).

The spelling of 12240242143233 in words is "twelve trillion, two hundred forty billion, two hundred forty-two million, one hundred forty-three thousand, two hundred thirty-three".