12253005 has 64 divisors (see below), whose sum is σ = 24364800. Its totient is φ = 5806080.

The previous prime is 12252953. The next prime is 12253013. The reversal of 12253005 is 50035221.

12253005 = 10² + 11² + ... + 332².

It is a happy number.

12253005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12253005 - 2⁶ = 12252941 is a prime.

It is a super-2 number, since 2×12253005² = 300272263060050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43465 + ... + 43745.

It is an arithmetic number, because the mean of its divisors is an integer number (380700).

Almost surely, 2^12253005 is an apocalyptic number.

12253005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12253005 is a deficient number, since it is larger than the sum of its proper divisors (12111795).

12253005 is a wasteful number, since it uses less digits than its factorization.

12253005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 12253005 is about 3500.4292593909. The cubic root of 12253005 is about 230.5406625327.

Adding to 12253005 its reverse (50035221), we get a palindrome (62288226).

The spelling of 12253005 in words is "twelve million, two hundred fifty-three thousand, five".