12853226401173 has 24 divisors (see below), whose sum is σ = 19336106140416. Its totient is φ = 8219802175200.

The previous prime is 12853226401129. The next prime is 12853226401187. The reversal of 12853226401173 is 37110462235821.

12853226401173 is a `hidden beast` number, since 1 + 2 + 8 + 5 + 3 + 226 + 401 + 17 + 3 = 666.

It is not a de Polignac number, because 12853226401173 - 2⁹ = 12853226400661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12853226401073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271795213 + ... + 271842498.

It is an arithmetic number, because the mean of its divisors is an integer number (805671089184).

Almost surely, 2^{12853226401173} is an apocalyptic number.

It is an amenable number.

12853226401173 is a deficient number, since it is larger than the sum of its proper divisors (6482879739243).

12853226401173 is a wasteful number, since it uses less digits than its factorization.

12853226401173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543637825 (or 543637822 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

Adding to 12853226401173 its reverse (37110462235821), we get a palindrome (49963688636994).

The spelling of 12853226401173 in words is "twelve trillion, eight hundred fifty-three billion, two hundred twenty-six million, four hundred one thousand, one hundred seventy-three".