12535460153 has 4 divisors (see below), whose sum is σ = 13272840180. Its totient is φ = 11798080128.

The previous prime is 12535460143. The next prime is 12535460219. The reversal of 12535460153 is 35106453521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10746846889 + 1788613264 = 103667^2 + 42292^2 .

It is a cyclic number.

It is not a de Polignac number, because 12535460153 - 2¹⁸ = 12535198009 is a prime.

It is a super-2 number, since 2×12535460153² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12535460143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368689988 + ... + 368690021.

It is an arithmetic number, because the mean of its divisors is an integer number (3318210045).

Almost surely, 2^12535460153 is an apocalyptic number.

It is an amenable number.

12535460153 is a deficient number, since it is larger than the sum of its proper divisors (737380027).

12535460153 is an equidigital number, since it uses as much as digits as its factorization.

12535460153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737380026.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 12535460153 in words is "twelve billion, five hundred thirty-five million, four hundred sixty thousand, one hundred fifty-three".