12211032 has 48 divisors (see below), whose sum is σ = 32511240. Its totient is φ = 3808768.

The previous prime is 12211021. The next prime is 12211057. The reversal of 12211032 is 23011221.

12211032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12210999 and 12211017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70498 + ... + 70670.

Almost surely, 2^12211032 is an apocalyptic number.

12211032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12211032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16255620).

12211032 is an abundant number, since it is smaller than the sum of its proper divisors (20300208).

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

12211032 is a wasteful number, since it uses less digits than its factorization.

12211032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12211032 is about 3494.4287086733. The cubic root of 12211032 is about 230.2771202881.

Adding to 12211032 its reverse (23011221), we get a palindrome (35222253).

The spelling of 12211032 in words is "twelve million, two hundred eleven thousand, thirty-two".