12131000330 has 16 divisors (see below), whose sum is σ = 22300392960. Its totient is φ = 4749157392.

The previous prime is 12131000317. The next prime is 12131000333. The reversal of 12131000330 is 3300013121.

It is a super-2 number, since 2×12131000330² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12131000333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12904850 + ... + 12905789.

It is an arithmetic number, because the mean of its divisors is an integer number (1393774560).

Almost surely, 2^12131000330 is an apocalyptic number.

12131000330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131000330 is a deficient number, since it is larger than the sum of its proper divisors (10169392630).

12131000330 is a wasteful number, since it uses less digits than its factorization.

12131000330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25810693.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 12131000330 its reverse (3300013121), we get a palindrome (15431013451).

The spelling of 12131000330 in words is "twelve billion, one hundred thirty-one million, three hundred thirty", and thus it is an aban number.