12534361 has 4 divisors (see below), whose sum is σ = 14324992. Its totient is φ = 10743732.

The previous prime is 12534343. The next prime is 12534367. The reversal of 12534361 is 16343521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16343521 = 163 ⋅100267.

It is a cyclic number.

It is not a de Polignac number, because 12534361 - 2⁵ = 12534329 is a prime.

It is a super-2 number, since 2×12534361² = 314220411356642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12534367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895305 + ... + 895318.

It is an arithmetic number, because the mean of its divisors is an integer number (3581248).

Almost surely, 2^12534361 is an apocalyptic number.

It is an amenable number.

12534361 is a deficient number, since it is larger than the sum of its proper divisors (1790631).

12534361 is an equidigital number, since it uses as much as digits as its factorization.

12534361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790630.

The product of its digits is 2160, while the sum is 25.

The square root of 12534361 is about 3540.3899502738. The cubic root of 12534361 is about 232.2918999705.

Adding to 12534361 its reverse (16343521), we get a palindrome (28877882).

The spelling of 12534361 in words is "twelve million, five hundred thirty-four thousand, three hundred sixty-one".