12032545453542 has 48 divisors (see below), whose sum is σ = 27204534339840. Its totient is φ = 3836390641776.

The previous prime is 12032545453541. The next prime is 12032545453571. The reversal of 12032545453542 is 24535454523021.

12032545453542 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 2 + 5 + 4 + 54 + 53 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032545453541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24045453 + ... + 24540759.

It is an arithmetic number, because the mean of its divisors is an integer number (566761132080).

Almost surely, 2^{12032545453542} is an apocalyptic number.

12032545453542 is an abundant number, since it is smaller than the sum of its proper divisors (15171988886298).

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

12032545453542 is a wasteful number, since it uses less digits than its factorization.

12032545453542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554017 (or 554014 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

Adding to 12032545453542 its reverse (24535454523021), we get a palindrome (36567999976563).

The spelling of 12032545453542 in words is "twelve trillion, thirty-two billion, five hundred forty-five million, four hundred fifty-three thousand, five hundred forty-two".