12054054440 has 32 divisors (see below), whose sum is σ = 27131885280. Its totient is φ = 4819797312.

The previous prime is 12054054437. The next prime is 12054054497. The reversal of 12054054440 is 4445045021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52619 + ... + 163941.

It is an arithmetic number, because the mean of its divisors is an integer number (847871415).

Almost surely, 2^12054054440 is an apocalyptic number.

12054054440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12054054440 is an abundant number, since it is smaller than the sum of its proper divisors (15077830840).

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

12054054440 is a wasteful number, since it uses less digits than its factorization.

12054054440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114041 (or 114037 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 12054054440 its reverse (4445045021), we get a palindrome (16499099461).

The spelling of 12054054440 in words is "twelve billion, fifty-four million, fifty-four thousand, four hundred forty".