12024543545 has 16 divisors (see below), whose sum is σ = 16492802688. Its totient is φ = 8244401280.

The previous prime is 12024543541. The next prime is 12024543551. The reversal of 12024543545 is 54534542021.

It is not a de Polignac number, because 12024543545 - 2² = 12024543541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12024543541) 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, 381062 + ... + 411408.

It is an arithmetic number, because the mean of its divisors is an integer number (1030800168).

Almost surely, 2^12024543545 is an apocalyptic number.

It is an amenable number.

12024543545 is a deficient number, since it is larger than the sum of its proper divisors (4468259143).

12024543545 is a wasteful number, since it uses less digits than its factorization.

12024543545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41680.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 12024543545 in words is "twelve billion, twenty-four million, five hundred forty-three thousand, five hundred forty-five".