12040253230 has 64 divisors (see below), whose sum is σ = 23187269952. Its totient is φ = 4485611520.

The previous prime is 12040253221. The next prime is 12040253243. The reversal of 12040253230 is 3235204021.

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, 12849322 + ... + 12850258.

It is an arithmetic number, because the mean of its divisors is an integer number (362301093).

Almost surely, 2^12040253230 is an apocalyptic number.

12040253230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12040253230 is a deficient number, since it is larger than the sum of its proper divisors (11147016722).

12040253230 is a wasteful number, since it uses less digits than its factorization.

12040253230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 12040253230 its reverse (3235204021), we get a palindrome (15275457251).

The spelling of 12040253230 in words is "twelve billion, forty million, two hundred fifty-three thousand, two hundred thirty".