12585414527 has 8 divisors (see below), whose sum is σ = 14386682016. Its totient is φ = 10784984832.

The previous prime is 12585414509. The next prime is 12585414533. The reversal of 12585414527 is 72541458521.

It is a happy number.

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 12585414527 - 2¹⁴ = 12585398143 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12585414587) 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, 176918 + ... + 237635.

It is an arithmetic number, because the mean of its divisors is an integer number (1798335252).

Almost surely, 2^12585414527 is an apocalyptic number.

12585414527 is a deficient number, since it is larger than the sum of its proper divisors (1801267489).

12585414527 is an equidigital number, since it uses as much as digits as its factorization.

12585414527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418897.

The product of its digits is 448000, while the sum is 44.

The spelling of 12585414527 in words is "twelve billion, five hundred eighty-five million, four hundred fourteen thousand, five hundred twenty-seven".