12553013 has 8 divisors (see below), whose sum is σ = 13887936. Its totient is φ = 11250400.

The previous prime is 12553001. The next prime is 12553019. The reversal of 12553013 is 31035521.

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 12553013 - 2⁶ = 12552949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7256 + ... + 8817.

It is an arithmetic number, because the mean of its divisors is an integer number (1735992).

Almost surely, 2^12553013 is an apocalyptic number.

It is an amenable number.

12553013 is a deficient number, since it is larger than the sum of its proper divisors (1334923).

12553013 is a wasteful number, since it uses less digits than its factorization.

12553013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16155.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 12553013 is about 3543.0231441525. The cubic root of 12553013 is about 232.4070650268.

Adding to 12553013 its reverse (31035521), we get a palindrome (43588534).

The spelling of 12553013 in words is "twelve million, five hundred fifty-three thousand, thirteen".