12201936 has 20 divisors (see below), whose sum is σ = 31521792. Its totient is φ = 4067296.

The previous prime is 12201923. The next prime is 12201961. The reversal of 12201936 is 63910221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127056 + ... + 127151.

Almost surely, 2^12201936 is an apocalyptic number.

12201936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12201936 is an abundant number, since it is smaller than the sum of its proper divisors (19319856).

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

12201936 is a wasteful number, since it uses less digits than its factorization.

12201936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254218 (or 254212 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 12201936 is about 3493.1269659146. The cubic root of 12201936 is about 230.2199282617.

The spelling of 12201936 in words is "twelve million, two hundred one thousand, nine hundred thirty-six".