12054343051504 has 80 divisors (see below), whose sum is σ = 26020501768800. Its totient is φ = 5371418723328.

The previous prime is 12054343051501. The next prime is 12054343051519. The reversal of 12054343051504 is 40515034345021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054343051501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155182627 + ... + 155260285.

It is an arithmetic number, because the mean of its divisors is an integer number (325256272110).

Almost surely, 2^{12054343051504} is an apocalyptic number.

It is an amenable number.

12054343051504 is an abundant number, since it is smaller than the sum of its proper divisors (13966158717296).

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

12054343051504 is a wasteful number, since it uses less digits than its factorization.

12054343051504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103442 (or 103436 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 12054343051504 its reverse (40515034345021), we get a palindrome (52569377396525).

The spelling of 12054343051504 in words is "twelve trillion, fifty-four billion, three hundred forty-three million, fifty-one thousand, five hundred four".