12252053543 has 2 divisors, whose sum is σ = 12252053544. Its totient is φ = 12252053542.

The previous prime is 12252053531. The next prime is 12252053659. The reversal of 12252053543 is 34535025221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12252053543 - 2¹⁸ = 12251791399 is a prime.

It is a super-2 number, since 2×12252053543² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12252053243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126026771 + 6126026772.

It is an arithmetic number, because the mean of its divisors is an integer number (6126026772).

Almost surely, 2^12252053543 is an apocalyptic number.

12252053543 is a deficient number, since it is larger than the sum of its proper divisors (1).

12252053543 is an equidigital number, since it uses as much as digits as its factorization.

12252053543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 12252053543 its reverse (34535025221), we get a palindrome (46787078764).

The spelling of 12252053543 in words is "twelve billion, two hundred fifty-two million, fifty-three thousand, five hundred forty-three".