24131130012 has 96 divisors (see below), whose sum is σ = 72264407040. Its totient is φ = 6882312960.

The previous prime is 24131129989. The next prime is 24131130013. The reversal of 24131130012 is 21003113142.

24131130012 is a `hidden beast` number, since 2 + 41 + 311 + 300 + 12 = 666.

It is a super-2 number, since 2×24131130012² (a number of 22 digits) contains 22 as substring.

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 (24131130013) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 577228 + ... + 617619.

It is an arithmetic number, because the mean of its divisors is an integer number (752754240).

Almost surely, 2^24131130012 is an apocalyptic number.

24131130012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

24131130012 is an abundant number, since it is smaller than the sum of its proper divisors (48133277028).

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

24131130012 is a wasteful number, since it uses less digits than its factorization.

24131130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194888 (or 1194880 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 24131130012 its reverse (21003113142), we get a palindrome (45134243154).

The spelling of 24131130012 in words is "twenty-four billion, one hundred thirty-one million, one hundred thirty thousand, twelve".