12040132230 has 384 divisors, whose sum is σ = 39777454080. Its totient is φ = 2463436800.

The previous prime is 12040132229. The next prime is 12040132231. The reversal of 12040132230 is 3223104021.

12040132230 is a `hidden beast` number, since 1 + 2 + 0 + 401 + 32 + 230 = 666.

It is an interprime number because it is at equal distance from previous prime (12040132229) and next prime (12040132231).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040132231) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 27806094 + ... + 27806526.

It is an arithmetic number, because the mean of its divisors is an integer number (103587120).

Almost surely, 2^12040132230 is an apocalyptic number.

12040132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12040132230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19888727040).

12040132230 is an abundant number, since it is smaller than the sum of its proper divisors (27737321850).

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

12040132230 is a wasteful number, since it uses less digits than its factorization.

12040132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 593 counting only the distinct ones).

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

Adding to 12040132230 its reverse (3223104021), we get a palindrome (15263236251).

The spelling of 12040132230 in words is "twelve billion, forty million, one hundred thirty-two thousand, two hundred thirty".