12635030033 has 4 divisors (see below), whose sum is σ = 12667511220. Its totient is φ = 12602548848.

The previous prime is 12635030027. The next prime is 12635030053. The reversal of 12635030033 is 33003053621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5617952209 + 7017077824 = 74953^2 + 83768^2 .

It is a cyclic number.

It is not a de Polignac number, because 12635030033 - 2¹² = 12635025937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12635029984 and 12635030011.

It is not an unprimeable number, because it can be changed into a prime (12635030053) 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, 16240010 + ... + 16240787.

It is an arithmetic number, because the mean of its divisors is an integer number (3166877805).

Almost surely, 2^12635030033 is an apocalyptic number.

It is an amenable number.

12635030033 is a deficient number, since it is larger than the sum of its proper divisors (32481187).

12635030033 is an equidigital number, since it uses as much as digits as its factorization.

12635030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32481186.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 12635030033 its reverse (33003053621), we get a palindrome (45638083654).

The spelling of 12635030033 in words is "twelve billion, six hundred thirty-five million, thirty thousand, thirty-three".