12633105 has 16 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 6661248.

The previous prime is 12633097. The next prime is 12633109. The reversal of 12633105 is 50133621.

It is not a de Polignac number, because 12633105 - 2³ = 12633097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12633109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3397 + ... + 6066.

It is an arithmetic number, because the mean of its divisors is an integer number (1277640).

Almost surely, 2^12633105 is an apocalyptic number.

12633105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12633105 is a deficient number, since it is larger than the sum of its proper divisors (7809135).

12633105 is an equidigital number, since it uses as much as digits as its factorization.

12633105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 12633105 is about 3554.3079495170. The cubic root of 12633105 is about 232.9002931958.

Adding to 12633105 its reverse (50133621), we get a palindrome (62766726).

The spelling of 12633105 in words is "twelve million, six hundred thirty-three thousand, one hundred five".