12235022155 has 16 divisors (see below), whose sum is σ = 15323768064. Its totient is φ = 9360378720.

The previous prime is 12235022131. The next prime is 12235022159. The reversal of 12235022155 is 55122053221.

It is a de Polignac number, because none of the positive numbers 2^k-12235022155 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12235022159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691732 + ... + 709198.

It is an arithmetic number, because the mean of its divisors is an integer number (957735504).

Almost surely, 2^12235022155 is an apocalyptic number.

12235022155 is a deficient number, since it is larger than the sum of its proper divisors (3088745909).

12235022155 is a wasteful number, since it uses less digits than its factorization.

12235022155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23586.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 12235022155 its reverse (55122053221), we get a palindrome (67357075376).

The spelling of 12235022155 in words is "twelve billion, two hundred thirty-five million, twenty-two thousand, one hundred fifty-five".