12352835989629 has 6 divisors (see below), whose sum is σ = 17842985318366. Its totient is φ = 8235223993080.

The previous prime is 12352835989591. The next prime is 12352835989631. The reversal of 12352835989629 is 92698953825321.

12352835989629 is a `hidden beast` number, since 1 + 2 + 3 + 5 + 2 + 8 + 3 + 598 + 9 + 6 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6439403609604 + 5913432380025 = 2537598^2 + 2431755^2 .

It is not a de Polignac number, because 12352835989629 - 2¹⁵ = 12352835956861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12352835985629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 686268666082 + ... + 686268666099.

Almost surely, 2^{12352835989629} is an apocalyptic number.

It is an amenable number.

12352835989629 is a deficient number, since it is larger than the sum of its proper divisors (5490149328737).

12352835989629 is a wasteful number, since it uses less digits than its factorization.

12352835989629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372537332187 (or 1372537332184 counting only the distinct ones).

The product of its digits is 503884800, while the sum is 72.

The spelling of 12352835989629 in words is "twelve trillion, three hundred fifty-two billion, eight hundred thirty-five million, nine hundred eighty-nine thousand, six hundred twenty-nine".