12134244430 has 32 divisors (see below), whose sum is σ = 27231137280. Its totient is φ = 3782101920.

The previous prime is 12134244427. The next prime is 12134244491. The reversal of 12134244430 is 3444243121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7878610 + ... + 7880149.

It is an arithmetic number, because the mean of its divisors is an integer number (850973040).

Almost surely, 2^12134244430 is an apocalyptic number.

12134244430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12134244430 is an abundant number, since it is smaller than the sum of its proper divisors (15096892850).

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

12134244430 is a wasteful number, since it uses less digits than its factorization.

12134244430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15758784.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12134244430 its reverse (3444243121), we get a palindrome (15578487551).

The spelling of 12134244430 in words is "twelve billion, one hundred thirty-four million, two hundred forty-four thousand, four hundred thirty".