12315553154255 has 64 divisors (see below), whose sum is σ = 16157307479040. Its totient is φ = 8957105826816.

The previous prime is 12315553154249. The next prime is 12315553154309. The reversal of 12315553154255 is 55245135551321.

It is a cyclic number.

It is not a de Polignac number, because 12315553154255 - 2⁸ = 12315553153999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2722870424 + ... + 2722874946.

It is an arithmetic number, because the mean of its divisors is an integer number (252457929360).

Almost surely, 2^{12315553154255} is an apocalyptic number.

12315553154255 is a deficient number, since it is larger than the sum of its proper divisors (3841754324785).

12315553154255 is a wasteful number, since it uses less digits than its factorization.

12315553154255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080.

The product of its digits is 2250000, while the sum is 47.

The spelling of 12315553154255 in words is "twelve trillion, three hundred fifteen billion, five hundred fifty-three million, one hundred fifty-four thousand, two hundred fifty-five".