12633020 has 24 divisors (see below), whose sum is σ = 26598768. Its totient is φ = 5040000.

The previous prime is 12633017. The next prime is 12633029. The reversal of 12633020 is 2033621.

It is a self number, because there is not a number n which added to its sum of digits gives 12633020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633029) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 11495 + ... + 12545.

It is an arithmetic number, because the mean of its divisors is an integer number (1108282).

Almost surely, 2^12633020 is an apocalyptic number.

12633020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12633020 is an abundant number, since it is smaller than the sum of its proper divisors (13965748).

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

12633020 is a wasteful number, since it uses less digits than its factorization.

12633020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 12633020 is about 3554.2959921762. The cubic root of 12633020 is about 232.8997708494.

Adding to 12633020 its reverse (2033621), we get a palindrome (14666641).

The spelling of 12633020 in words is "twelve million, six hundred thirty-three thousand, twenty".