12201339132 has 36 divisors (see below), whose sum is σ = 30846053056. Its totient is φ = 4066614720.

The previous prime is 12201339131. The next prime is 12201339169. The reversal of 12201339132 is 23193310221.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12201339132² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12201339096 and 12201339105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201339131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386613 + ... + 416979.

Almost surely, 2^12201339132 is an apocalyptic number.

12201339132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12201339132 is an abundant number, since it is smaller than the sum of its proper divisors (18644713924).

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

12201339132 is a wasteful number, since it uses less digits than its factorization.

12201339132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41538 (or 41533 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 12201339132 its reverse (23193310221), we get a palindrome (35394649353).

The spelling of 12201339132 in words is "twelve billion, two hundred one million, three hundred thirty-nine thousand, one hundred thirty-two".