12534087 has 8 divisors (see below), whose sum is σ = 16868736. Its totient is φ = 8277752.

The previous prime is 12534077. The next prime is 12534089. The reversal of 12534087 is 78043521.

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 12534087 - 2⁸ = 12533831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12534089) 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 7 ways as a sum of consecutive naturals, for example, 19203 + ... + 19844.

It is an arithmetic number, because the mean of its divisors is an integer number (2108592).

Almost surely, 2^12534087 is an apocalyptic number.

12534087 is a deficient number, since it is larger than the sum of its proper divisors (4334649).

12534087 is a wasteful number, since it uses less digits than its factorization.

12534087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39157.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 12534087 is about 3540.3512537600. The cubic root of 12534087 is about 232.2902073315.

The spelling of 12534087 in words is "twelve million, five hundred thirty-four thousand, eighty-seven".