13122452 has 24 divisors (see below), whose sum is σ = 26337024. Its totient is φ = 5604192.

The previous prime is 13122449. The next prime is 13122463. The reversal of 13122452 is 25422131.

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 in 7 ways as a sum of consecutive naturals, for example, 9638 + ... + 10914.

It is an arithmetic number, because the mean of its divisors is an integer number (1097376).

Almost surely, 2^13122452 is an apocalyptic number.

It is an amenable number.

13122452 is an abundant number, since it is smaller than the sum of its proper divisors (13214572).

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

13122452 is a wasteful number, since it uses less digits than its factorization.

13122452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1653 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 13122452 is about 3622.4925120696. The cubic root of 13122452 is about 235.8694336670.

Adding to 13122452 its reverse (25422131), we get a palindrome (38544583).

The spelling of 13122452 in words is "thirteen million, one hundred twenty-two thousand, four hundred fifty-two".