12066278054 has 32 divisors (see below), whose sum is σ = 20293701120. Its totient is φ = 5347133568.

The previous prime is 12066278039. The next prime is 12066278089. The reversal of 12066278054 is 45087266021.

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, 51959 + ... + 163805.

It is an arithmetic number, because the mean of its divisors is an integer number (634178160).

Almost surely, 2^12066278054 is an apocalyptic number.

12066278054 is a deficient number, since it is larger than the sum of its proper divisors (8227423066).

12066278054 is a wasteful number, since it uses less digits than its factorization.

12066278054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112052.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 12066278054 in words is "twelve billion, sixty-six million, two hundred seventy-eight thousand, fifty-four".