12002050655 has 16 divisors (see below), whose sum is σ = 16543517760. Its totient is φ = 8188196352.

The previous prime is 12002050649. The next prime is 12002050699. The reversal of 12002050655 is 55605020021.

12002050655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12002050655 - 2¹⁸ = 12001788511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863450 + ... + 877239.

It is an arithmetic number, because the mean of its divisors is an integer number (1033969860).

Almost surely, 2^12002050655 is an apocalyptic number.

12002050655 is a deficient number, since it is larger than the sum of its proper divisors (4541467105).

12002050655 is a wasteful number, since it uses less digits than its factorization.

12002050655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740898.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 12002050655 its reverse (55605020021), we get a palindrome (67607070676).

The spelling of 12002050655 in words is "twelve billion, two million, fifty thousand, six hundred fifty-five".