12040853677155 has 24 divisors (see below), whose sum is σ = 20873257881840. Its totient is φ = 6421036368960.

The previous prime is 12040853677147. The next prime is 12040853677183. The reversal of 12040853677155 is 55177635804021.

12040853677155 is a `hidden beast` number, since 1 + 20 + 4 + 0 + 8 + 536 + 77 + 15 + 5 = 666.

It is not a de Polignac number, because 12040853677155 - 2³ = 12040853677147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15283536 + ... + 16052045.

It is an arithmetic number, because the mean of its divisors is an integer number (869719078410).

Almost surely, 2^{12040853677155} is an apocalyptic number.

12040853677155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12040853677155 is a deficient number, since it is larger than the sum of its proper divisors (8832404204685).

12040853677155 is a wasteful number, since it uses less digits than its factorization.

12040853677155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31344131 (or 31344128 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 12040853677155 in words is "twelve trillion, forty billion, eight hundred fifty-three million, six hundred seventy-seven thousand, one hundred fifty-five".