12026561035 has 4 divisors (see below), whose sum is σ = 14431873248. Its totient is φ = 9621248824.

The previous prime is 12026560999. The next prime is 12026561051. The reversal of 12026561035 is 53016562021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53016562021 = 1009 ⋅52543669.

It is a cyclic number.

It is not a de Polignac number, because 12026561035 - 2⁷ = 12026560907 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12026560988 and 12026561006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202656099 + ... + 1202656108.

It is an arithmetic number, because the mean of its divisors is an integer number (3607968312).

Almost surely, 2^12026561035 is an apocalyptic number.

12026561035 is a deficient number, since it is larger than the sum of its proper divisors (2405312213).

12026561035 is an equidigital number, since it uses as much as digits as its factorization.

12026561035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405312212.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 12026561035 in words is "twelve billion, twenty-six million, five hundred sixty-one thousand, thirty-five".