12255013430 has 64 divisors (see below), whose sum is σ = 25021846080. Its totient is φ = 4280640000.

The previous prime is 12255013429. The next prime is 12255013493. The reversal of 12255013430 is 3431055221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12255013430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 618680 + ... + 638180.

It is an arithmetic number, because the mean of its divisors is an integer number (390966345).

Almost surely, 2^12255013430 is an apocalyptic number.

12255013430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12255013430 is an abundant number, since it is smaller than the sum of its proper divisors (12766832650).

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

12255013430 is a wasteful number, since it uses less digits than its factorization.

12255013430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19745.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12255013430 its reverse (3431055221), we get a palindrome (15686068651).

The spelling of 12255013430 in words is "twelve billion, two hundred fifty-five million, thirteen thousand, four hundred thirty".