12874553 has 4 divisors (see below), whose sum is σ = 12904320. Its totient is φ = 12844788.

The previous prime is 12874529. The next prime is 12874573. The reversal of 12874553 is 35547821.

It is a happy number.

12874553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12874553 - 2¹² = 12870457 is a prime.

It is a super-2 number, since 2×12874553² = 331508229899618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12874513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14225 + ... + 15102.

It is an arithmetic number, because the mean of its divisors is an integer number (3226080).

Almost surely, 2^12874553 is an apocalyptic number.

It is an amenable number.

12874553 is a deficient number, since it is larger than the sum of its proper divisors (29767).

12874553 is an equidigital number, since it uses as much as digits as its factorization.

12874553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29766.

The product of its digits is 33600, while the sum is 35.

The square root of 12874553 is about 3588.1127351297. The cubic root of 12874553 is about 234.3746949448.

The spelling of 12874553 in words is "twelve million, eight hundred seventy-four thousand, five hundred fifty-three".