12105053001 has 24 divisors (see below), whose sum is σ = 17731326080. Its totient is φ = 7956670176.

The previous prime is 12105052991. The next prime is 12105053003. The reversal of 12105053001 is 10035050121.

It is not a de Polignac number, because 12105053001 - 2⁷ = 12105052873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12105053003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509550 + ... + 532776.

Almost surely, 2^12105053001 is an apocalyptic number.

It is an amenable number.

12105053001 is a deficient number, since it is larger than the sum of its proper divisors (5626273079).

12105053001 is a wasteful number, since it uses less digits than its factorization.

12105053001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24045 (or 24042 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The spelling of 12105053001 in words is "twelve billion, one hundred five million, fifty-three thousand, one".