12245125033 has 4 divisors (see below), whose sum is σ = 12248446288. Its totient is φ = 12241803780.

The previous prime is 12245125031. The next prime is 12245125037. The reversal of 12245125033 is 33052154221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33052154221 = 79 ⋅418381699.

It is a cyclic number.

It is not a de Polignac number, because 12245125033 - 2¹ = 12245125031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12245124992 and 12245125010.

It is not an unprimeable number, because it can be changed into a prime (12245125031) 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, 1655091 + ... + 1662472.

It is an arithmetic number, because the mean of its divisors is an integer number (3062111572).

Almost surely, 2^12245125033 is an apocalyptic number.

It is an amenable number.

12245125033 is a deficient number, since it is larger than the sum of its proper divisors (3321255).

12245125033 is an equidigital number, since it uses as much as digits as its factorization.

12245125033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321254.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12245125033 its reverse (33052154221), we get a palindrome (45297279254).

The spelling of 12245125033 in words is "twelve billion, two hundred forty-five million, one hundred twenty-five thousand, thirty-three".