12553469 has 8 divisors (see below), whose sum is σ = 13134912. Its totient is φ = 11975040.

The previous prime is 12553459. The next prime is 12553477. The reversal of 12553469 is 96435521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12553469 - 2⁸ = 12553213 is a prime.

It is a super-2 number, since 2×12553469² = 315179167867922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15074 + ... + 15884.

It is an arithmetic number, because the mean of its divisors is an integer number (1641864).

Almost surely, 2^12553469 is an apocalyptic number.

It is an amenable number.

12553469 is a deficient number, since it is larger than the sum of its proper divisors (581443).

12553469 is an equidigital number, since it uses as much as digits as its factorization.

12553469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507.

The product of its digits is 32400, while the sum is 35.

The square root of 12553469 is about 3543.0874953916. The cubic root of 12553469 is about 232.4098791277.

The spelling of 12553469 in words is "twelve million, five hundred fifty-three thousand, four hundred sixty-nine".