12253506 has 16 divisors (see below), whose sum is σ = 25105248. Its totient is φ = 3984800.

The previous prime is 12253487. The next prime is 12253513. The reversal of 12253506 is 60535221.

It is a super-3 number, since 3×12253506³ (a number of 22 digits) contains 333 as substring.

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, 24660 + ... + 25151.

It is an arithmetic number, because the mean of its divisors is an integer number (1569078).

Almost surely, 2^12253506 is an apocalyptic number.

12253506 is an abundant number, since it is smaller than the sum of its proper divisors (12851742).

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

12253506 is a wasteful number, since it uses less digits than its factorization.

12253506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49857.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 12253506 is about 3500.5008213111. The cubic root of 12253506 is about 230.5438045999.

Adding to 12253506 its reverse (60535221), we get a palindrome (72788727).

It can be divided in two parts, 122 and 53506, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 12253506 in words is "twelve million, two hundred fifty-three thousand, five hundred six".