12933620445 has 8 divisors (see below), whose sum is σ = 20693792736. Its totient is φ = 6897930896.

The previous prime is 12933620393. The next prime is 12933620449. The reversal of 12933620445 is 54402633921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12933620445 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12933620449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431120667 + ... + 431120696.

It is an arithmetic number, because the mean of its divisors is an integer number (2586724092).

Almost surely, 2^12933620445 is an apocalyptic number.

12933620445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12933620445 is a deficient number, since it is larger than the sum of its proper divisors (7760172291).

12933620445 is an equidigital number, since it uses as much as digits as its factorization.

12933620445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862241371.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 12933620445 in words is "twelve billion, nine hundred thirty-three million, six hundred twenty thousand, four hundred forty-five".