12312147002527 has 4 divisors (see below), whose sum is σ = 12316718912760. Its totient is φ = 12307575092296.

The previous prime is 12312147002429. The next prime is 12312147002531. The reversal of 12312147002527 is 72520074121321.

It is a happy number.

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 12312147002527 - 2⁷ = 12312147002399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312147002567) 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, 2285951077 + ... + 2285956462.

It is an arithmetic number, because the mean of its divisors is an integer number (3079179728190).

Almost surely, 2^{12312147002527} is an apocalyptic number.

12312147002527 is a deficient number, since it is larger than the sum of its proper divisors (4571910233).

12312147002527 is an equidigital number, since it uses as much as digits as its factorization.

12312147002527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571910232.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 12312147002527 in words is "twelve trillion, three hundred twelve billion, one hundred forty-seven million, two thousand, five hundred twenty-seven".