12103033424 has 40 divisors (see below), whose sum is σ = 23882772000. Its totient is φ = 5940144000.

The previous prime is 12103033409. The next prime is 12103033427. The reversal of 12103033424 is 42433030121.

It is a super-2 number, since 2×12103033424² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12103033424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103033427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474599 + ... + 499449.

It is an arithmetic number, because the mean of its divisors is an integer number (597069300).

Almost surely, 2^12103033424 is an apocalyptic number.

It is an amenable number.

12103033424 is a deficient number, since it is larger than the sum of its proper divisors (11779738576).

12103033424 is a wasteful number, since it uses less digits than its factorization.

12103033424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25419 (or 25413 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12103033424 its reverse (42433030121), we get a palindrome (54536063545).

The spelling of 12103033424 in words is "twelve billion, one hundred three million, thirty-three thousand, four hundred twenty-four".