12190140881155 has 48 divisors (see below), whose sum is σ = 15406617832704. Its totient is φ = 9249661624320.

The previous prime is 12190140881143. The next prime is 12190140881207. The reversal of 12190140881155 is 55118804109121.

It is not a de Polignac number, because 12190140881155 - 2¹⁵ = 12190140848387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 425366587 + ... + 425395243.

It is an arithmetic number, because the mean of its divisors is an integer number (320971204848).

Almost surely, 2^{12190140881155} is an apocalyptic number.

12190140881155 is a deficient number, since it is larger than the sum of its proper divisors (3216476951549).

12190140881155 is an equidigital number, since it uses as much as digits as its factorization.

12190140881155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29776 (or 29723 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 46.

The spelling of 12190140881155 in words is "twelve trillion, one hundred ninety billion, one hundred forty million, eight hundred eighty-one thousand, one hundred fifty-five".