13020632 has 8 divisors (see below), whose sum is σ = 24413700. Its totient is φ = 6510312.

The previous prime is 13020629. The next prime is 13020641. The reversal of 13020632 is 23602031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13020632.

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 as a sum of consecutive naturals, namely, 813782 + ... + 813797.

Almost surely, 2^13020632 is an apocalyptic number.

It is an amenable number.

13020632 is a deficient number, since it is larger than the sum of its proper divisors (11393068).

13020632 is a wasteful number, since it uses less digits than its factorization.

13020632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627585 (or 1627581 counting only the distinct ones).

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

The square root of 13020632 is about 3608.4112847623. The cubic root of 13020632 is about 235.2577946577.

Adding to 13020632 its reverse (23602031), we get a palindrome (36622663).

The spelling of 13020632 in words is "thirteen million, twenty thousand, six hundred thirty-two".