12002142001 has 16 divisors (see below), whose sum is σ = 13124160000. Its totient is φ = 10926685440.

The previous prime is 12002141993. The next prime is 12002142013. The reversal of 12002142001 is 10024120021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12002142001 - 2³ = 12002141993 is a prime.

It is a super-2 number, since 2×12002142001² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12002142041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596750 + ... + 1604248.

It is an arithmetic number, because the mean of its divisors is an integer number (820260000).

Almost surely, 2^12002142001 is an apocalyptic number.

It is an amenable number.

12002142001 is a deficient number, since it is larger than the sum of its proper divisors (1122017999).

12002142001 is a wasteful number, since it uses less digits than its factorization.

12002142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10584.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12002142001 its reverse (10024120021), we get a palindrome (22026262022).

The spelling of 12002142001 in words is "twelve billion, two million, one hundred forty-two thousand, one".