12040130430 has 48 divisors (see below), whose sum is σ = 31397309424. Its totient is φ = 3201166080.

The previous prime is 12040130411. The next prime is 12040130461. The reversal of 12040130430 is 3403104021.

12040130430 is a `hidden beast` number, since 1 + 204 + 0 + 1 + 30 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168156 + ... + 228815.

It is an arithmetic number, because the mean of its divisors is an integer number (654110613).

Almost surely, 2^12040130430 is an apocalyptic number.

12040130430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12040130430 is an abundant number, since it is smaller than the sum of its proper divisors (19357178994).

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

12040130430 is a wasteful number, since it uses less digits than its factorization.

12040130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397321 (or 397318 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12040130430 its reverse (3403104021), we get a palindrome (15443234451).

The spelling of 12040130430 in words is "twelve billion, forty million, one hundred thirty thousand, four hundred thirty".