12077008228885 has 4 divisors (see below), whose sum is σ = 14492409874668. Its totient is φ = 9661606583104.

The previous prime is 12077008228871. The next prime is 12077008228913. The reversal of 12077008228885 is 58882280077021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7218942602481 + 4858065626404 = 2686809^2 + 2204102^2 .

It is a cyclic number.

It is not a de Polignac number, because 12077008228885 - 2¹⁵ = 12077008196117 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1207700822884 + ... + 1207700822893.

It is an arithmetic number, because the mean of its divisors is an integer number (3623102468667).

Almost surely, 2^{12077008228885} is an apocalyptic number.

It is an amenable number.

12077008228885 is a deficient number, since it is larger than the sum of its proper divisors (2415401645783).

12077008228885 is an equidigital number, since it uses as much as digits as its factorization.

12077008228885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415401645782.

The product of its (nonzero) digits is 8028160, while the sum is 58.

The spelling of 12077008228885 in words is "twelve trillion, seventy-seven billion, eight million, two hundred twenty-eight thousand, eight hundred eighty-five".