12010040232 has 16 divisors (see below), whose sum is σ = 30025100640. Its totient is φ = 4003346736.

The previous prime is 12010040191. The next prime is 12010040279. The reversal of 12010040232 is 23204001021.

It is a super-2 number, since 2×12010040232² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250209148 + ... + 250209195.

It is an arithmetic number, because the mean of its divisors is an integer number (1876568790).

Almost surely, 2^12010040232 is an apocalyptic number.

12010040232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010040232 is an abundant number, since it is smaller than the sum of its proper divisors (18015060408).

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

12010040232 is a wasteful number, since it uses less digits than its factorization.

12010040232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500418352 (or 500418348 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12010040232 its reverse (23204001021), we get a palindrome (35214041253).

The spelling of 12010040232 in words is "twelve billion, ten million, forty thousand, two hundred thirty-two".