12352646661135 has 48 divisors (see below), whose sum is σ = 21739746803040. Its totient is φ = 5984910131200.

The previous prime is 12352646661059. The next prime is 12352646661143. The reversal of 12352646661135 is 53116664625321.

It is a happy number.

It is not a de Polignac number, because 12352646661135 - 2⁹ = 12352646660623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142195 + ... + 4972475.

It is an arithmetic number, because the mean of its divisors is an integer number (452911391730).

Almost surely, 2^{12352646661135} is an apocalyptic number.

12352646661135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12352646661135 is a deficient number, since it is larger than the sum of its proper divisors (9387100141905).

12352646661135 is a wasteful number, since it uses less digits than its factorization.

12352646661135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831720 (or 4831709 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 51.

The spelling of 12352646661135 in words is "twelve trillion, three hundred fifty-two billion, six hundred forty-six million, six hundred sixty-one thousand, one hundred thirty-five".