12032530453 has 4 divisors (see below), whose sum is σ = 12740326380. Its totient is φ = 11324734528.

The previous prime is 12032530439. The next prime is 12032530457. The reversal of 12032530453 is 35403523021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35403523021 = 599 ⋅59104379.

It can be written as a sum of positive squares in 2 ways, for example, as 10587998404 + 1444532049 = 102898^2 + 38007^2 .

It is a cyclic number.

It is not a de Polignac number, because 12032530453 - 2³³ = 3442595861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032530457) 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, 353897938 + ... + 353897971.

It is an arithmetic number, because the mean of its divisors is an integer number (3185081595).

Almost surely, 2^12032530453 is an apocalyptic number.

It is an amenable number.

12032530453 is a deficient number, since it is larger than the sum of its proper divisors (707795927).

12032530453 is an equidigital number, since it uses as much as digits as its factorization.

12032530453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707795926.

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 12032530453 in words is "twelve billion, thirty-two million, five hundred thirty thousand, four hundred fifty-three".