12553167 has 16 divisors (see below), whose sum is σ = 19221120. Its totient is φ = 7207200.

The previous prime is 12553159. The next prime is 12553199. The reversal of 12553167 is 76135521.

It is not a de Polignac number, because 12553167 - 2³ = 12553159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553117) 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 15 ways as a sum of consecutive naturals, for example, 9384 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (1201320).

Almost surely, 2^12553167 is an apocalyptic number.

12553167 is a deficient number, since it is larger than the sum of its proper divisors (6667953).

12553167 is a wasteful number, since it uses less digits than its factorization.

12553167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20054.

The product of its digits is 6300, while the sum is 30.

The square root of 12553167 is about 3543.0448769385. The cubic root of 12553167 is about 232.4080154106.

Adding to 12553167 its reverse (76135521), we get a palindrome (88688688).

It can be divided in two parts, 12553 and 167, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 12553167 in words is "twelve million, five hundred fifty-three thousand, one hundred sixty-seven".