12151234132 has 12 divisors (see below), whose sum is σ = 21266280000. Its totient is φ = 6075154136.

The previous prime is 12151234091. The next prime is 12151234133. The reversal of 12151234132 is 23143215121.

It is a junction number, because it is equal to n+sod(n) for n = 12151234097 and 12151234106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12151234133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52882 + ... + 164617.

It is an arithmetic number, because the mean of its divisors is an integer number (1772190000).

Almost surely, 2^12151234132 is an apocalyptic number.

It is an amenable number.

12151234132 is a deficient number, since it is larger than the sum of its proper divisors (9115045868).

12151234132 is a wasteful number, since it uses less digits than its factorization.

12151234132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231470 (or 231468 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

Adding to 12151234132 its reverse (23143215121), we get a palindrome (35294449253).

The spelling of 12151234132 in words is "twelve billion, one hundred fifty-one million, two hundred thirty-four thousand, one hundred thirty-two".