12040013001 has 8 divisors (see below), whose sum is σ = 16053857824. Its totient is φ = 8026421760.

The previous prime is 12040012997. The next prime is 12040013053. The reversal of 12040013001 is 10031004021.

It is a happy number.

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

It is not a de Polignac number, because 12040013001 - 2² = 12040012997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12040013101) 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, 150306 + ... + 216036.

It is an arithmetic number, because the mean of its divisors is an integer number (2006732228).

Almost surely, 2^12040013001 is an apocalyptic number.

It is an amenable number.

12040013001 is a deficient number, since it is larger than the sum of its proper divisors (4013844823).

12040013001 is an equidigital number, since it uses as much as digits as its factorization.

12040013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126791.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12040013001 its reverse (10031004021), we get a palindrome (22071017022).

The spelling of 12040013001 in words is "twelve billion, forty million, thirteen thousand, one".