12835621662 has 8 divisors (see below), whose sum is σ = 25671243336. Its totient is φ = 4278540552.

The previous prime is 12835621657. The next prime is 12835621679. The reversal of 12835621662 is 26612653821.

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

12835621662 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069635133 + ... + 1069635144.

It is an arithmetic number, because the mean of its divisors is an integer number (3208905417).

Almost surely, 2^12835621662 is an apocalyptic number.

12835621662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12835621662 is a wasteful number, since it uses less digits than its factorization.

12835621662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139270282.

The product of its digits is 207360, while the sum is 42.

The spelling of 12835621662 in words is "twelve billion, eight hundred thirty-five million, six hundred twenty-one thousand, six hundred sixty-two".