12355235650143 has 12 divisors (see below), whose sum is σ = 18023149035528. Its totient is φ = 8155271055600.

The previous prime is 12355235650141. The next prime is 12355235650187. The reversal of 12355235650143 is 34105653255321.

12355235650143 is a `hidden beast` number, since 1 + 2 + 3 + 5 + 52 + 3 + 56 + 501 + 43 = 666.

It is not a de Polignac number, because 12355235650143 - 2¹ = 12355235650141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12355235650141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6796058305 + ... + 6796060122.

It is an arithmetic number, because the mean of its divisors is an integer number (1501929086294).

Almost surely, 2^{12355235650143} is an apocalyptic number.

12355235650143 is a deficient number, since it is larger than the sum of its proper divisors (5667913385385).

12355235650143 is a wasteful number, since it uses less digits than its factorization.

12355235650143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13592118534 (or 13592118531 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The spelling of 12355235650143 in words is "twelve trillion, three hundred fifty-five billion, two hundred thirty-five million, six hundred fifty thousand, one hundred forty-three".