12130067643 has 4 divisors (see below), whose sum is σ = 16173423528. Its totient is φ = 8086711760.

The previous prime is 12130067623. The next prime is 12130067687. The reversal of 12130067643 is 34676003121.

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 12130067643 - 2¹³ = 12130059451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12130067623) 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, 2021677938 + ... + 2021677943.

It is an arithmetic number, because the mean of its divisors is an integer number (4043355882).

Almost surely, 2^12130067643 is an apocalyptic number.

12130067643 is a deficient number, since it is larger than the sum of its proper divisors (4043355885).

12130067643 is an equidigital number, since it uses as much as digits as its factorization.

12130067643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043355884.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 12130067643 in words is "twelve billion, one hundred thirty million, sixty-seven thousand, six hundred forty-three".