12355212062345 has 16 divisors (see below), whose sum is σ = 14937359653440. Its totient is φ = 9810294201024.

The previous prime is 12355212062287. The next prime is 12355212062383. The reversal of 12355212062345 is 54326021255321.

It is a cyclic number.

It is not a de Polignac number, because 12355212062345 - 2³⁰ = 12354138320521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11658755 + ... + 12674264.

It is an arithmetic number, because the mean of its divisors is an integer number (933584978340).

Almost surely, 2^{12355212062345} is an apocalyptic number.

It is an amenable number.

12355212062345 is a deficient number, since it is larger than the sum of its proper divisors (2582147591095).

12355212062345 is a wasteful number, since it uses less digits than its factorization.

12355212062345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24333784.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 12355212062345 in words is "twelve trillion, three hundred fifty-five billion, two hundred twelve million, sixty-two thousand, three hundred forty-five".