12357028143 has 10 divisors (see below), whose sum is σ = 18459264384. Its totient is φ = 8238018708.

The previous prime is 12357028133. The next prime is 12357028217. The reversal of 12357028143 is 34182075321.

12357028143 is a `hidden beast` number, since 1 + 2 + 3 + 570 + 2 + 81 + 4 + 3 = 666.

It is not a de Polignac number, because 12357028143 - 2⁴ = 12357028127 is a prime.

It is a super-2 number, since 2×12357028143² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12357028098 and 12357028107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12357028133) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 76277871 + ... + 76278032.

Almost surely, 2^12357028143 is an apocalyptic number.

12357028143 is a deficient number, since it is larger than the sum of its proper divisors (6102236241).

12357028143 is an equidigital number, since it uses as much as digits as its factorization.

12357028143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152555915 (or 152555906 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 12357028143 in words is "twelve billion, three hundred fifty-seven million, twenty-eight thousand, one hundred forty-three".