12535453304 has 32 divisors (see below), whose sum is σ = 25731354240. Its totient is φ = 5677788000.

The previous prime is 12535453303. The next prime is 12535453313. The reversal of 12535453304 is 40335453521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535453303) 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, 226772 + ... + 276579.

It is an arithmetic number, because the mean of its divisors is an integer number (804104820).

Almost surely, 2^12535453304 is an apocalyptic number.

It is an amenable number.

12535453304 is an abundant number, since it is smaller than the sum of its proper divisors (13195900936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12535453304 is a wasteful number, since it uses less digits than its factorization.

12535453304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503651 (or 503647 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 12535453304 in words is "twelve billion, five hundred thirty-five million, four hundred fifty-three thousand, three hundred four".