12018018362147 has 16 divisors (see below), whose sum is σ = 13821413994432. Its totient is φ = 10236384090240.

The previous prime is 12018018362093. The next prime is 12018018362153. The reversal of 12018018362147 is 74126381081021.

It is not a de Polignac number, because 12018018362147 - 2⁸ = 12018018361891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12018018362098 and 12018018362107.

It is not an unprimeable number, because it can be changed into a prime (12018018362347) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4175408 + ... + 6439725.

It is an arithmetic number, because the mean of its divisors is an integer number (863838374652).

Almost surely, 2^{12018018362147} is an apocalyptic number.

12018018362147 is a deficient number, since it is larger than the sum of its proper divisors (1803395632285).

12018018362147 is a wasteful number, since it uses less digits than its factorization.

12018018362147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10616158.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 12018018362147 in words is "twelve trillion, eighteen billion, eighteen million, three hundred sixty-two thousand, one hundred forty-seven".