12101132232 has 96 divisors (see below), whose sum is σ = 39084439680. Its totient is φ = 3307138560.

The previous prime is 12101132227. The next prime is 12101132249. The reversal of 12101132232 is 23223110121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510369 + ... + 533552.

It is an arithmetic number, because the mean of its divisors is an integer number (407129580).

Almost surely, 2^12101132232 is an apocalyptic number.

12101132232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12101132232 is an abundant number, since it is smaller than the sum of its proper divisors (26983307448).

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

12101132232 is a wasteful number, since it uses less digits than its factorization.

12101132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043963 (or 1043956 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12101132232 its reverse (23223110121), we get a palindrome (35324242353).

The spelling of 12101132232 in words is "twelve billion, one hundred one million, one hundred thirty-two thousand, two hundred thirty-two".