13752120 has 32 divisors (see below), whose sum is σ = 41256720. Its totient is φ = 3667200.

The previous prime is 13752113. The next prime is 13752157. The reversal of 13752120 is 2125731.

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 7 ways as a sum of consecutive naturals, for example, 57181 + ... + 57420.

Almost surely, 2^13752120 is an apocalyptic number.

13752120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13752120 is an abundant number, since it is smaller than the sum of its proper divisors (27504600).

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

13752120 is a wasteful number, since it uses less digits than its factorization.

13752120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114615 (or 114611 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 13752120 is about 3708.3850932717. The cubic root of 13752120 is about 239.5833047175.

Adding to 13752120 its reverse (2125731), we get a palindrome (15877851).

The spelling of 13752120 in words is "thirteen million, seven hundred fifty-two thousand, one hundred twenty".