12252241153 has 4 divisors (see below), whose sum is σ = 12273774660. Its totient is φ = 12230707648.

The previous prime is 12252241123. The next prime is 12252241171. The reversal of 12252241153 is 35114225221.

It is a happy number.

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 975500289 + 11276740864 = 31233^2 + 106192^2 .

It is a cyclic number.

It is not a de Polignac number, because 12252241153 - 2¹³ = 12252232961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12252241103) 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, 10765900 + ... + 10767037.

It is an arithmetic number, because the mean of its divisors is an integer number (3068443665).

Almost surely, 2^12252241153 is an apocalyptic number.

It is an amenable number.

12252241153 is a deficient number, since it is larger than the sum of its proper divisors (21533507).

12252241153 is an equidigital number, since it uses as much as digits as its factorization.

12252241153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21533506.

The product of its digits is 4800, while the sum is 28.

Adding to 12252241153 its reverse (35114225221), we get a palindrome (47366466374).

The spelling of 12252241153 in words is "twelve billion, two hundred fifty-two million, two hundred forty-one thousand, one hundred fifty-three".