12429535430 has 64 divisors (see below), whose sum is σ = 25598946240. Its totient is φ = 4311304704.

The previous prime is 12429535427. The next prime is 12429535439. The reversal of 12429535430 is 3453592421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12429535439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94937 + ... + 184043.

It is an arithmetic number, because the mean of its divisors is an integer number (399983535).

Almost surely, 2^12429535430 is an apocalyptic number.

12429535430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12429535430 is an abundant number, since it is smaller than the sum of its proper divisors (13169410810).

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

12429535430 is a wasteful number, since it uses less digits than its factorization.

12429535430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89193.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 12429535430 in words is "twelve billion, four hundred twenty-nine million, five hundred thirty-five thousand, four hundred thirty".