12037616499 has 4 divisors (see below), whose sum is σ = 16050155336. Its totient is φ = 8025077664.

The previous prime is 12037616491. The next prime is 12037616501. The reversal of 12037616499 is 99461673021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99461673021 = 3 ⋅33153891007.

It is not a de Polignac number, because 12037616499 - 2³ = 12037616491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12037616491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006269414 + ... + 2006269419.

It is an arithmetic number, because the mean of its divisors is an integer number (4012538834).

Almost surely, 2^12037616499 is an apocalyptic number.

12037616499 is a deficient number, since it is larger than the sum of its proper divisors (4012538837).

12037616499 is an equidigital number, since it uses as much as digits as its factorization.

12037616499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012538836.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 12037616499 in words is "twelve billion, thirty-seven million, six hundred sixteen thousand, four hundred ninety-nine".