12201354 has 80 divisors (see below), whose sum is σ = 30735936. Its totient is φ = 3585600.

The previous prime is 12201353. The next prime is 12201367. The reversal of 12201354 is 45310221.

12201354 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 (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12201353) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 72979 + ... + 73145.

Almost surely, 2^12201354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12201354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15367968).

12201354 is an abundant number, since it is smaller than the sum of its proper divisors (18534582).

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

12201354 is a wasteful number, since it uses less digits than its factorization.

12201354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12201354 is about 3493.0436584732. The cubic root of 12201354 is about 230.2162679101.

Adding to 12201354 its reverse (45310221), we get a palindrome (57511575).

The spelling of 12201354 in words is "twelve million, two hundred one thousand, three hundred fifty-four".