12101032132 has 24 divisors (see below), whose sum is σ = 25475858240. Its totient is φ = 4913200800.

The previous prime is 12101032129. The next prime is 12101032283. The reversal of 12101032132 is 23123010121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11372619 + ... + 11373682.

Almost surely, 2^12101032132 is an apocalyptic number.

It is an amenable number.

12101032132 is an abundant number, since it is smaller than the sum of its proper divisors (13374826108).

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

12101032132 is a wasteful number, since it uses less digits than its factorization.

12101032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22746331 (or 22746329 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12101032132 its reverse (23123010121), we get a palindrome (35224042253).

The spelling of 12101032132 in words is "twelve billion, one hundred one million, thirty-two thousand, one hundred thirty-two".