12013024103544 has 32 divisors (see below), whose sum is σ = 30032900698320. Its totient is φ = 4004295975936.

The previous prime is 12013024103503. The next prime is 12013024103569. The reversal of 12013024103544 is 44530142031021.

It is a super-2 number, since 2×12013024103544² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640987 + ... + 4943370.

Almost surely, 2^{12013024103544} is an apocalyptic number.

It is an amenable number.

12013024103544 is an abundant number, since it is smaller than the sum of its proper divisors (18019876594776).

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

12013024103544 is a wasteful number, since it uses less digits than its factorization.

12013024103544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673999 (or 5673995 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 12013024103544 its reverse (44530142031021), we get a palindrome (56543166134565).

The spelling of 12013024103544 in words is "twelve trillion, thirteen billion, twenty-four million, one hundred three thousand, five hundred forty-four".