12872724430 has 32 divisors (see below), whose sum is σ = 23573721600. Its totient is φ = 5059649952.

The previous prime is 12872724419. The next prime is 12872724437. The reversal of 12872724430 is 3442727821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12872724437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2748831 + ... + 2753509.

It is an arithmetic number, because the mean of its divisors is an integer number (736678800).

Almost surely, 2^12872724430 is an apocalyptic number.

12872724430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12872724430 is a deficient number, since it is larger than the sum of its proper divisors (10700997170).

12872724430 is a wasteful number, since it uses less digits than its factorization.

12872724430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 12872724430 in words is "twelve billion, eight hundred seventy-two million, seven hundred twenty-four thousand, four hundred thirty".