12012002619 has 8 divisors (see below), whose sum is σ = 16174578192. Its totient is φ = 7928714400.

The previous prime is 12012002617. The next prime is 12012002621. The reversal of 12012002619 is 91620021021.

It is an interprime number because it is at equal distance from previous prime (12012002617) and next prime (12012002621).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12012002619 - 2¹ = 12012002617 is a prime.

It is a super-2 number, since 2×12012002619² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12012002617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19821484 + ... + 19822089.

It is an arithmetic number, because the mean of its divisors is an integer number (2021822274).

Almost surely, 2^12012002619 is an apocalyptic number.

12012002619 is a deficient number, since it is larger than the sum of its proper divisors (4162575573).

12012002619 is a wasteful number, since it uses less digits than its factorization.

12012002619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39643677.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 12012002619 in words is "twelve billion, twelve million, two thousand, six hundred nineteen".