12054805600 has 36 divisors (see below), whose sum is σ = 29428796124. Its totient is φ = 4821921920.

The previous prime is 12054805591. The next prime is 12054805603. The reversal of 12054805600 is 650845021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054805603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7533454 + ... + 7535053.

It is an arithmetic number, because the mean of its divisors is an integer number (817466559).

Almost surely, 2^12054805600 is an apocalyptic number.

12054805600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12054805600 is an abundant number, since it is smaller than the sum of its proper divisors (17373990524).

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

12054805600 is a wasteful number, since it uses less digits than its factorization.

12054805600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15068527 (or 15068514 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 12054805600 in words is "twelve billion, fifty-four million, eight hundred five thousand, six hundred".