12081600873078 has 32 divisors (see below), whose sum is σ = 27747217319040. Its totient is φ = 3468402164160.

The previous prime is 12081600873061. The next prime is 12081600873091. The reversal of 12081600873078 is 87037800618021.

It is a self number, because there is not a number n which added to its sum of digits gives 12081600873078.

It is a congruent number.

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, 4817223975 + ... + 4817226482.

It is an arithmetic number, because the mean of its divisors is an integer number (867100541220).

Almost surely, 2^{12081600873078} is an apocalyptic number.

12081600873078 is an abundant number, since it is smaller than the sum of its proper divisors (15665616445962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12081600873078 is a wasteful number, since it uses less digits than its factorization.

12081600873078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9634450492.

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 12081600873078 in words is "twelve trillion, eighty-one billion, six hundred million, eight hundred seventy-three thousand, seventy-eight".