12601046033 has 4 divisors (see below), whose sum is σ = 12667020288. Its totient is φ = 12535071780.

The previous prime is 12601046011. The next prime is 12601046039. The reversal of 12601046033 is 33064010621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12601046033 - 2¹⁸ = 12600783889 is a prime.

It is a super-2 number, since 2×12601046033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12601045993 and 12601046011.

It is not an unprimeable number, because it can be changed into a prime (12601046039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32986841 + ... + 32987222.

It is an arithmetic number, because the mean of its divisors is an integer number (3166755072).

Almost surely, 2^12601046033 is an apocalyptic number.

It is an amenable number.

12601046033 is a deficient number, since it is larger than the sum of its proper divisors (65974255).

12601046033 is an equidigital number, since it uses as much as digits as its factorization.

12601046033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65974254.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12601046033 its reverse (33064010621), we get a palindrome (45665056654).

The spelling of 12601046033 in words is "twelve billion, six hundred one million, forty-six thousand, thirty-three".