12101204 has 6 divisors (see below), whose sum is σ = 21177114. Its totient is φ = 6050600.

The previous prime is 12101179. The next prime is 12101227. The reversal of 12101204 is 40210121.

It can be written as a sum of positive squares in only one way, i.e., 11916304 + 184900 = 3452^2 + 430^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512647 + ... + 1512654.

It is an arithmetic number, because the mean of its divisors is an integer number (3529519).

Almost surely, 2^12101204 is an apocalyptic number.

It is an amenable number.

12101204 is a deficient number, since it is larger than the sum of its proper divisors (9075910).

12101204 is a wasteful number, since it uses less digits than its factorization.

12101204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025305 (or 3025303 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 12101204 is about 3478.6784847123. The cubic root of 12101204 is about 229.5846568355.

Adding to 12101204 its reverse (40210121), we get a palindrome (52311325).

The spelling of 12101204 in words is "twelve million, one hundred one thousand, two hundred four".