12006131516 has 12 divisors (see below), whose sum is σ = 21523187280. Its totient is φ = 5856649440.

The previous prime is 12006131509. The next prime is 12006131539. The reversal of 12006131516 is 61513160021.

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 3 ways as a sum of consecutive naturals, for example, 36603896 + ... + 36604223.

It is an arithmetic number, because the mean of its divisors is an integer number (1793598940).

Almost surely, 2^12006131516 is an apocalyptic number.

It is an amenable number.

12006131516 is a deficient number, since it is larger than the sum of its proper divisors (9517055764).

12006131516 is a wasteful number, since it uses less digits than its factorization.

12006131516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73208164 (or 73208162 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 12006131516 its reverse (61513160021), we get a palindrome (73519291537).

The spelling of 12006131516 in words is "twelve billion, six million, one hundred thirty-one thousand, five hundred sixteen".