12162411632 has 80 divisors (see below), whose sum is σ = 28442346240. Its totient is φ = 4921772544.

The previous prime is 12162411619. The next prime is 12162411659. The reversal of 12162411632 is 23611426121.

It is a junction number, because it is equal to n+sod(n) for n = 12162411595 and 12162411604.

It is a congruent number.

It is an unprimeable number.

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, 643988 + ... + 662604.

It is an arithmetic number, because the mean of its divisors is an integer number (355529328).

Almost surely, 2^12162411632 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 12162411632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14221173120).

12162411632 is an abundant number, since it is smaller than the sum of its proper divisors (16279934608).

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

12162411632 is a wasteful number, since it uses less digits than its factorization.

12162411632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18958 (or 18952 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

Adding to 12162411632 its reverse (23611426121), we get a palindrome (35773837753).

The spelling of 12162411632 in words is "twelve billion, one hundred sixty-two million, four hundred eleven thousand, six hundred thirty-two".