12535922153 has 8 divisors (see below), whose sum is σ = 12762203688. Its totient is φ = 12311115264.

The previous prime is 12535922143. The next prime is 12535922177. The reversal of 12535922153 is 35122953521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1110022489 + 11425899664 = 33317^2 + 106892^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12535922153 - 2¹⁶ = 12535856617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12535922143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351500 + ... + 385517.

It is an arithmetic number, because the mean of its divisors is an integer number (1595275461).

Almost surely, 2^12535922153 is an apocalyptic number.

It is an amenable number.

12535922153 is a deficient number, since it is larger than the sum of its proper divisors (226281535).

12535922153 is an equidigital number, since it uses as much as digits as its factorization.

12535922153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737323.

The product of its digits is 81000, while the sum is 38.

The spelling of 12535922153 in words is "twelve billion, five hundred thirty-five million, nine hundred twenty-two thousand, one hundred fifty-three".