12645540807333 has 8 divisors (see below), whose sum is σ = 19269395515968. Its totient is φ = 7226023318464.

The previous prime is 12645540807313. The next prime is 12645540807371. The reversal of 12645540807333 is 33370804554621.

It is a happy number.

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

It is not a de Polignac number, because 12645540807333 - 2¹² = 12645540803237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12645540807313) 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, 301084304916 + ... + 301084304957.

It is an arithmetic number, because the mean of its divisors is an integer number (2408674439496).

Almost surely, 2^{12645540807333} is an apocalyptic number.

It is an amenable number.

12645540807333 is a deficient number, since it is larger than the sum of its proper divisors (6623854708635).

12645540807333 is an equidigital number, since it uses as much as digits as its factorization.

12645540807333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602168609883.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 12645540807333 in words is "twelve trillion, six hundred forty-five billion, five hundred forty million, eight hundred seven thousand, three hundred thirty-three".