12142640041 has 8 divisors (see below), whose sum is σ = 13937904320. Its totient is φ = 10362526128.

The previous prime is 12142640017. The next prime is 12142640047. The reversal of 12142640041 is 14004624121.

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 12142640041 - 2⁵ = 12142640009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12142639988 and 12142640015.

It is not an unprimeable number, because it can be changed into a prime (12142640047) 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, 3785871 + ... + 3789076.

It is an arithmetic number, because the mean of its divisors is an integer number (1742238040).

Almost surely, 2^12142640041 is an apocalyptic number.

It is an amenable number.

12142640041 is a deficient number, since it is larger than the sum of its proper divisors (1795264279).

12142640041 is an equidigital number, since it uses as much as digits as its factorization.

12142640041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575183.

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 12142640041 in words is "twelve billion, one hundred forty-two million, six hundred forty thousand, forty-one".