12535641562633 has 8 divisors (see below), whose sum is σ = 14326471028480. Its totient is φ = 10744817978880.

The previous prime is 12535641562597. The next prime is 12535641562679. The reversal of 12535641562633 is 33626514653521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12535641562633 - 2¹⁷ = 12535641431561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12535641562693) 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, 4986313 + ... + 7066441.

It is an arithmetic number, because the mean of its divisors is an integer number (1790808878560).

Almost surely, 2^{12535641562633} is an apocalyptic number.

It is an amenable number.

12535641562633 is a deficient number, since it is larger than the sum of its proper divisors (1790829465847).

12535641562633 is an equidigital number, since it uses as much as digits as its factorization.

12535641562633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941047.

The product of its digits is 11664000, while the sum is 52.

The spelling of 12535641562633 in words is "twelve trillion, five hundred thirty-five billion, six hundred forty-one million, five hundred sixty-two thousand, six hundred thirty-three".