12126414352 has 80 divisors (see below), whose sum is σ = 25952838912. Its totient is φ = 5453936640.

The previous prime is 12126414331. The next prime is 12126414359. The reversal of 12126414352 is 25341462121.

It is not an unprimeable number, because it can be changed into a prime (12126414359) 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, 2353443 + ... + 2358589.

Almost surely, 2^12126414352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12126414352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12976419456).

12126414352 is an abundant number, since it is smaller than the sum of its proper divisors (13826424560).

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

12126414352 is a wasteful number, since it uses less digits than its factorization.

12126414352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456 (or 5450 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

Adding to 12126414352 its reverse (25341462121), we get a palindrome (37467876473).

The spelling of 12126414352 in words is "twelve billion, one hundred twenty-six million, four hundred fourteen thousand, three hundred fifty-two".