12130223193 has 24 divisors (see below), whose sum is σ = 19376142240. Its totient is φ = 7250938560.

The previous prime is 12130223173. The next prime is 12130223297. The reversal of 12130223193 is 39132203121.

12130223193 is a `hidden beast` number, since 121 + 302 + 231 + 9 + 3 = 666.

It is not a de Polignac number, because 12130223193 - 2¹² = 12130219097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12130223173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 832003 + ... + 846456.

It is an arithmetic number, because the mean of its divisors is an integer number (807339260).

Almost surely, 2^12130223193 is an apocalyptic number.

It is an amenable number.

12130223193 is a deficient number, since it is larger than the sum of its proper divisors (7245919047).

12130223193 is a wasteful number, since it uses less digits than its factorization.

12130223193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678549 (or 1678546 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 12130223193 in words is "twelve billion, one hundred thirty million, two hundred twenty-three thousand, one hundred ninety-three".