12050655 has 16 divisors (see below), whose sum is σ = 20296320. Its totient is φ = 6088608.

The previous prime is 12050653. The next prime is 12050669. The reversal of 12050655 is 55605021.

It is not a de Polignac number, because 12050655 - 2¹ = 12050653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20857 + ... + 21426.

It is an arithmetic number, because the mean of its divisors is an integer number (1268520).

Almost surely, 2^12050655 is an apocalyptic number.

12050655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12050655 is a deficient number, since it is larger than the sum of its proper divisors (8245665).

12050655 is a wasteful number, since it uses less digits than its factorization.

12050655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42310.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 12050655 is about 3471.4053350192. The cubic root of 12050655 is about 229.2645379569.

Adding to 12050655 its reverse (55605021), we get a palindrome (67655676).

The spelling of 12050655 in words is "twelve million, fifty thousand, six hundred fifty-five".