12103023424 has 28 divisors (see below), whose sum is σ = 24151132800. Its totient is φ = 6017698688.

The previous prime is 12103023421. The next prime is 12103023451. The reversal of 12103023424 is 42432030121.

It is a junction number, because it is equal to n+sod(n) for n = 12103023395 and 12103023404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103023421) 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, 516784 + ... + 539695.

Almost surely, 2^12103023424 is an apocalyptic number.

It is an amenable number.

12103023424 is a deficient number, since it is larger than the sum of its proper divisors (12048109376).

12103023424 is a wasteful number, since it uses less digits than its factorization.

12103023424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056670 (or 1056660 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12103023424 its reverse (42432030121), we get a palindrome (54535053545).

The spelling of 12103023424 in words is "twelve billion, one hundred three million, twenty-three thousand, four hundred twenty-four".