12305037453 has 8 divisors (see below), whose sum is σ = 16504961088. Its totient is φ = 8154236064.

The previous prime is 12305037413. The next prime is 12305037487. The reversal of 12305037453 is 35473050321.

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

It is not a de Polignac number, because 12305037453 - 2²⁹ = 11768166541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305037403) 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, 12279976 + ... + 12280977.

It is an arithmetic number, because the mean of its divisors is an integer number (2063120136).

Almost surely, 2^12305037453 is an apocalyptic number.

It is an amenable number.

12305037453 is a deficient number, since it is larger than the sum of its proper divisors (4199923635).

12305037453 is a wasteful number, since it uses less digits than its factorization.

12305037453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24561123.

The product of its (nonzero) digits is 37800, while the sum is 33.

Adding to 12305037453 its reverse (35473050321), we get a palindrome (47778087774).

The spelling of 12305037453 in words is "twelve billion, three hundred five million, thirty-seven thousand, four hundred fifty-three".