12357428438853 has 12 divisors (see below), whose sum is σ = 17849736900268. Its totient is φ = 8238231144000.

The previous prime is 12357428438821. The next prime is 12357428438863. The reversal of 12357428438853 is 35883482475321.

12357428438853 is a `hidden beast` number, since 1 + 2 + 3 + 574 + 2 + 8 + 4 + 3 + 8 + 8 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2584689643809 + 9772738795044 = 1607697^2 + 3126138^2 .

It is not a de Polignac number, because 12357428438853 - 2⁵ = 12357428438821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12357428438863) 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, 3078898 + ... + 5847603.

Almost surely, 2^{12357428438853} is an apocalyptic number.

It is an amenable number.

12357428438853 is a deficient number, since it is larger than the sum of its proper divisors (5492308461415).

12357428438853 is a wasteful number, since it uses less digits than its factorization.

12357428438853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080324 (or 9080321 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 63.

The spelling of 12357428438853 in words is "twelve trillion, three hundred fifty-seven billion, four hundred twenty-eight million, four hundred thirty-eight thousand, eight hundred fifty-three".