12050053656 has 32 divisors (see below), whose sum is σ = 30150584640. Its totient is φ = 4013291168.

The previous prime is 12050053619. The next prime is 12050053657. The reversal of 12050053656 is 65635005021.

12050053656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12050053656² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050053657) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 183006 + ... + 239981.

It is an arithmetic number, because the mean of its divisors is an integer number (942205770).

Almost surely, 2^12050053656 is an apocalyptic number.

It is an amenable number.

12050053656 is an abundant number, since it is smaller than the sum of its proper divisors (18100530984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12050053656 is a wasteful number, since it uses less digits than its factorization.

12050053656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424183 (or 424179 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 12050053656 its reverse (65635005021), we get a palindrome (77685058677).

The spelling of 12050053656 in words is "twelve billion, fifty million, fifty-three thousand, six hundred fifty-six".