12254013106143 has 4 divisors (see below), whose sum is σ = 16338684141528. Its totient is φ = 8169342070760.

The previous prime is 12254013106141. The next prime is 12254013106147. The reversal of 12254013106143 is 34160131045221.

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

It is a cyclic number.

It is not a de Polignac number, because 12254013106143 - 2¹ = 12254013106141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254013106141) 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 3 ways as a sum of consecutive naturals, for example, 2042335517688 + ... + 2042335517693.

It is an arithmetic number, because the mean of its divisors is an integer number (4084671035382).

Almost surely, 2^{12254013106143} is an apocalyptic number.

12254013106143 is a deficient number, since it is larger than the sum of its proper divisors (4084671035385).

12254013106143 is an equidigital number, since it uses as much as digits as its factorization.

12254013106143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084671035384.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 12254013106143 in words is "twelve trillion, two hundred fifty-four billion, thirteen million, one hundred six thousand, one hundred forty-three".