12535053401 has 8 divisors (see below), whose sum is σ = 13500373320. Its totient is φ = 11569888512.

The previous prime is 12535053397. The next prime is 12535053403. The reversal of 12535053401 is 10435053521.

It can be written as a sum of positive squares in 4 ways, for example, as 135117376 + 12399936025 = 11624^2 + 111355^2 .

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

It is not a de Polignac number, because 12535053401 - 2² = 12535053397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12535053403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171431 + ... + 233363.

It is an arithmetic number, because the mean of its divisors is an integer number (1687546665).

Almost surely, 2^12535053401 is an apocalyptic number.

It is an amenable number.

12535053401 is a deficient number, since it is larger than the sum of its proper divisors (965319919).

12535053401 is a wasteful number, since it uses less digits than its factorization.

12535053401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77515.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 12535053401 in words is "twelve billion, five hundred thirty-five million, fifty-three thousand, four hundred one".