12045120424 has 16 divisors (see below), whose sum is σ = 23566540320. Its totient is φ = 5760709680.

The previous prime is 12045120421. The next prime is 12045120443. The reversal of 12045120424 is 42402154021.

It is not an unprimeable number, because it can be changed into a prime (12045120421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32731122 + ... + 32731489.

It is an arithmetic number, because the mean of its divisors is an integer number (1472908770).

Almost surely, 2^12045120424 is an apocalyptic number.

It is an amenable number.

12045120424 is a deficient number, since it is larger than the sum of its proper divisors (11521419896).

12045120424 is a wasteful number, since it uses less digits than its factorization.

12045120424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65462640 (or 65462636 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 12045120424 its reverse (42402154021), we get a palindrome (54447274445).

The spelling of 12045120424 in words is "twelve billion, forty-five million, one hundred twenty thousand, four hundred twenty-four".