12735798453 has 128 divisors (see below), whose sum is σ = 22756515840. Its totient is φ = 6888913920.

The previous prime is 12735798409. The next prime is 12735798461. The reversal of 12735798453 is 35489753721.

12735798453 is a `hidden beast` number, since 1 + 27 + 3 + 579 + 8 + 45 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-12735798453 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12735798453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12735798403) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 56104726 + ... + 56104952.

It is an arithmetic number, because the mean of its divisors is an integer number (177785280).

Almost surely, 2^12735798453 is an apocalyptic number.

It is an amenable number.

12735798453 is a deficient number, since it is larger than the sum of its proper divisors (10020717387).

12735798453 is a wasteful number, since it uses less digits than its factorization.

12735798453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 458 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 12735798453 in words is "twelve billion, seven hundred thirty-five million, seven hundred ninety-eight thousand, four hundred fifty-three".