15043234540512 has 48 divisors (see below), whose sum is σ = 39494176670592. Its totient is φ = 5013689481600.

The previous prime is 15043234540507. The next prime is 15043234540513. The reversal of 15043234540512 is 21504543234051.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15043234540513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10611364 + ... + 11945187.

It is an arithmetic number, because the mean of its divisors is an integer number (822795347304).

Almost surely, 2^{15043234540512} is an apocalyptic number.

15043234540512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15043234540512 is an abundant number, since it is smaller than the sum of its proper divisors (24450942130080).

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

15043234540512 is a wasteful number, since it uses less digits than its factorization.

15043234540512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22563511 (or 22563503 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 15043234540512 its reverse (21504543234051), we get a palindrome (36547777774563).

The spelling of 15043234540512 in words is "fifteen trillion, forty-three billion, two hundred thirty-four million, five hundred forty thousand, five hundred twelve".