12357286623 has 12 divisors (see below), whose sum is σ = 19472088168. Its totient is φ = 7489264560.

The previous prime is 12357286589. The next prime is 12357286651. The reversal of 12357286623 is 32668275321.

12357286623 is a `hidden beast` number, since 12 + 3 + 5 + 7 + 2 + 8 + 6 + 623 = 666.

It is not a de Polignac number, because 12357286623 - 2¹⁴ = 12357270239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12357286423) 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 11 ways as a sum of consecutive naturals, for example, 62410440 + ... + 62410637.

It is an arithmetic number, because the mean of its divisors is an integer number (1622674014).

Almost surely, 2^12357286623 is an apocalyptic number.

12357286623 is a deficient number, since it is larger than the sum of its proper divisors (7114801545).

12357286623 is a wasteful number, since it uses less digits than its factorization.

12357286623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124821094 (or 124821091 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 12357286623 in words is "twelve billion, three hundred fifty-seven million, two hundred eighty-six thousand, six hundred twenty-three".