12645342601033 has 4 divisors (see below), whose sum is σ = 12645404928900. Its totient is φ = 12645280273168.

The previous prime is 12645342601013. The next prime is 12645342601057. The reversal of 12645342601033 is 33010624354621.

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 1937964683664 + 10707377917369 = 1392108^2 + 3272213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12645342601033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12645342601013) 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, 30858610 + ... + 31265707.

It is an arithmetic number, because the mean of its divisors is an integer number (3161351232225).

Almost surely, 2^{12645342601033} is an apocalyptic number.

It is an amenable number.

12645342601033 is a deficient number, since it is larger than the sum of its proper divisors (62327867).

12645342601033 is an equidigital number, since it uses as much as digits as its factorization.

12645342601033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62327866.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 12645342601033 its reverse (33010624354621), we get a palindrome (45655966955654).

The spelling of 12645342601033 in words is "twelve trillion, six hundred forty-five billion, three hundred forty-two million, six hundred one thousand, thirty-three".