12142001000509 has 8 divisors (see below), whose sum is σ = 12152608296120. Its totient is φ = 12131396530176.

The previous prime is 12142001000491. The next prime is 12142001000533. The reversal of 12142001000509 is 90500010024121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3832491405625 + 8309509594884 = 1957675^2 + 2882622^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12142001000509 - 2²¹ = 12141998903357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142001000539) 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, 7938849 + ... + 9343945.

It is an arithmetic number, because the mean of its divisors is an integer number (1519076037015).

Almost surely, 2^{12142001000509} is an apocalyptic number.

It is an amenable number.

12142001000509 is a deficient number, since it is larger than the sum of its proper divisors (10607295611).

12142001000509 is a wasteful number, since it uses less digits than its factorization.

12142001000509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412639.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 12142001000509 in words is "twelve trillion, one hundred forty-two billion, one million, five hundred nine", and thus it is an aban number.