12254164613643 has 16 divisors (see below), whose sum is σ = 17198912090880. Its totient is φ = 7739434334304.

The previous prime is 12254164613641. The next prime is 12254164613651. The reversal of 12254164613643 is 34631646145221.

It is not a de Polignac number, because 12254164613643 - 2¹ = 12254164613641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12254164613592 and 12254164613601.

It is not an unprimeable number, because it can be changed into a prime (12254164613641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15275530 + ... + 16057712.

It is an arithmetic number, because the mean of its divisors is an integer number (1074932005680).

Almost surely, 2^{12254164613643} is an apocalyptic number.

12254164613643 is a deficient number, since it is larger than the sum of its proper divisors (4944747477237).

12254164613643 is a wasteful number, since it uses less digits than its factorization.

12254164613643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057058.

The product of its digits is 2488320, while the sum is 48.

The spelling of 12254164613643 in words is "twelve trillion, two hundred fifty-four billion, one hundred sixty-four million, six hundred thirteen thousand, six hundred forty-three".