12025042430 has 32 divisors (see below), whose sum is σ = 22791974400. Its totient is φ = 4555321632.

The previous prime is 12025042417. The next prime is 12025042453. The reversal of 12025042430 is 3424052021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12025042396 and 12025042405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667319 + ... + 685101.

It is an arithmetic number, because the mean of its divisors is an integer number (712249200).

Almost surely, 2^12025042430 is an apocalyptic number.

12025042430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12025042430 is a deficient number, since it is larger than the sum of its proper divisors (10766931970).

12025042430 is a wasteful number, since it uses less digits than its factorization.

12025042430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21368.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 12025042430 its reverse (3424052021), we get a palindrome (15449094451).

The spelling of 12025042430 in words is "twelve billion, twenty-five million, forty-two thousand, four hundred thirty".