13122552 has 32 divisors (see below), whose sum is σ = 32896080. Its totient is φ = 4362240.

The previous prime is 13122547. The next prime is 13122601. The reversal of 13122552 is 25522131.

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, 14958 + ... + 15810.

Almost surely, 2^13122552 is an apocalyptic number.

13122552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13122552 is an abundant number, since it is smaller than the sum of its proper divisors (19773528).

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

13122552 is a wasteful number, since it uses less digits than its factorization.

13122552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1499 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 13122552 is about 3622.5063146943. The cubic root of 13122552 is about 235.8700328153.

Adding to 13122552 its reverse (25522131), we get a palindrome (38644683).

The spelling of 13122552 in words is "thirteen million, one hundred twenty-two thousand, five hundred fifty-two".