12036836019 has 16 divisors (see below), whose sum is σ = 17879652000. Its totient is φ = 7151859456.

The previous prime is 12036836011. The next prime is 12036836033. The reversal of 12036836019 is 91063863021.

It is not a de Polignac number, because 12036836019 - 2³ = 12036836011 is a prime.

It is a super-2 number, since 2×12036836019² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (12036836011) 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 15 ways as a sum of consecutive naturals, for example, 5320194 + ... + 5322455.

It is an arithmetic number, because the mean of its divisors is an integer number (1117478250).

Almost surely, 2^12036836019 is an apocalyptic number.

12036836019 is a deficient number, since it is larger than the sum of its proper divisors (5842815981).

12036836019 is a wasteful number, since it uses less digits than its factorization.

12036836019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10642694.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 12036836019 in words is "twelve billion, thirty-six million, eight hundred thirty-six thousand, nineteen".