12254525052443 has 32 divisors (see below), whose sum is σ = 12561847603200. Its totient is φ = 11952498640896.

The previous prime is 12254525052431. The next prime is 12254525052463. The reversal of 12254525052443 is 34425052545221.

It is a cyclic number.

It is not a de Polignac number, because 12254525052443 - 2²⁰ = 12254524003867 is a prime.

It is a super-2 number, since 2×12254525052443² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12254525052394 and 12254525052403.

It is not an unprimeable number, because it can be changed into a prime (12254525052463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1079402855 + ... + 1079414207.

It is an arithmetic number, because the mean of its divisors is an integer number (392557737600).

Almost surely, 2^{12254525052443} is an apocalyptic number.

12254525052443 is a deficient number, since it is larger than the sum of its proper divisors (307322550757).

12254525052443 is a wasteful number, since it uses less digits than its factorization.

12254525052443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12171.

The product of its (nonzero) digits is 1920000, while the sum is 44.

Adding to 12254525052443 its reverse (34425052545221), we get a palindrome (46679577597664).

The spelling of 12254525052443 in words is "twelve trillion, two hundred fifty-four billion, five hundred twenty-five million, fifty-two thousand, four hundred forty-three".