12001010019 has 8 divisors (see below), whose sum is σ = 16002127440. Its totient is φ = 8000282976.

The previous prime is 12001009963. The next prime is 12001010029. The reversal of 12001010019 is 91001010021.

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

It is not a de Polignac number, because 12001010019 - 2¹⁵ = 12000977251 is a prime.

It is a super-2 number, since 2×12001010019² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12001010029) 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, 16152 + ... + 155765.

It is an arithmetic number, because the mean of its divisors is an integer number (2000265930).

Almost surely, 2^12001010019 is an apocalyptic number.

12001010019 is a deficient number, since it is larger than the sum of its proper divisors (4001117421).

12001010019 is a wasteful number, since it uses less digits than its factorization.

12001010019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195189.

The product of its (nonzero) digits is 18, while the sum is 15.

The spelling of 12001010019 in words is "twelve billion, one million, ten thousand, nineteen".