12142424233201 has 4 divisors (see below), whose sum is σ = 12308758811812. Its totient is φ = 11976089654592.

The previous prime is 12142424233183. The next prime is 12142424233241. The reversal of 12142424233201 is 10233242424121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3588694528225 + 8553729704976 = 1894385^2 + 2924676^2 .

It is a cyclic number.

It is not a de Polignac number, because 12142424233201 - 2⁵ = 12142424233169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12142424233241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83167289196 + ... + 83167289341.

It is an arithmetic number, because the mean of its divisors is an integer number (3077189702953).

Almost surely, 2^{12142424233201} is an apocalyptic number.

It is an amenable number.

12142424233201 is a deficient number, since it is larger than the sum of its proper divisors (166334578611).

12142424233201 is an equidigital number, since it uses as much as digits as its factorization.

12142424233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166334578610.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12142424233201 its reverse (10233242424121), we get a palindrome (22375666657322).

The spelling of 12142424233201 in words is "twelve trillion, one hundred forty-two billion, four hundred twenty-four million, two hundred thirty-three thousand, two hundred one".