12152271126 has 32 divisors (see below), whose sum is σ = 26564364288. Its totient is φ = 3689493120.

The previous prime is 12152271029. The next prime is 12152271139. The reversal of 12152271126 is 62117225121.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12152271093 and 12152271102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1918450 + ... + 1924773.

It is an arithmetic number, because the mean of its divisors is an integer number (830136384).

Almost surely, 2^12152271126 is an apocalyptic number.

12152271126 is an abundant number, since it is smaller than the sum of its proper divisors (14412093162).

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

12152271126 is a wasteful number, since it uses less digits than its factorization.

12152271126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843276.

The product of its digits is 3360, while the sum is 30.

Adding to 12152271126 its reverse (62117225121), we get a palindrome (74269496247).

The spelling of 12152271126 in words is "twelve billion, one hundred fifty-two million, two hundred seventy-one thousand, one hundred twenty-six".