12567054327 has 4 divisors (see below), whose sum is σ = 16756072440. Its totient is φ = 8378036216.

The previous prime is 12567054301. The next prime is 12567054337. The reversal of 12567054327 is 72345076521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12567054327 - 2¹¹ = 12567052279 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 (12567054337) 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, 2094509052 + ... + 2094509057.

It is an arithmetic number, because the mean of its divisors is an integer number (4189018110).

Almost surely, 2^12567054327 is an apocalyptic number.

12567054327 is a deficient number, since it is larger than the sum of its proper divisors (4189018113).

12567054327 is an equidigital number, since it uses as much as digits as its factorization.

12567054327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189018112.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 12567054327 in words is "twelve billion, five hundred sixty-seven million, fifty-four thousand, three hundred twenty-seven".