12031341040 has 40 divisors (see below), whose sum is σ = 27998118720. Its totient is φ = 4808192256.

The previous prime is 12031341029. The next prime is 12031341061. The reversal of 12031341040 is 4014313021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 12031340999 and 12031341017.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 22041 + ... + 156679.

It is an arithmetic number, because the mean of its divisors is an integer number (699952968).

Almost surely, 2^12031341040 is an apocalyptic number.

12031341040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12031341040 is an abundant number, since it is smaller than the sum of its proper divisors (15966777680).

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

12031341040 is a wasteful number, since it uses less digits than its factorization.

12031341040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135769 (or 135763 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12031341040 its reverse (4014313021), we get a palindrome (16045654061).

The spelling of 12031341040 in words is "twelve billion, thirty-one million, three hundred forty-one thousand, forty".