12845415327 has 24 divisors (see below), whose sum is σ = 17643608064. Its totient is φ = 8312555664.

The previous prime is 12845415313. The next prime is 12845415361. The reversal of 12845415327 is 72351454821.

It is not a de Polignac number, because 12845415327 - 2¹⁶ = 12845349791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12845415227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 897058 + ... + 911264.

It is an arithmetic number, because the mean of its divisors is an integer number (735150336).

Almost surely, 2^12845415327 is an apocalyptic number.

12845415327 is a deficient number, since it is larger than the sum of its proper divisors (4798192737).

12845415327 is a wasteful number, since it uses less digits than its factorization.

12845415327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14459 (or 14416 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The spelling of 12845415327 in words is "twelve billion, eight hundred forty-five million, four hundred fifteen thousand, three hundred twenty-seven".