12884210387 has 4 divisors (see below), whose sum is σ = 12918752880. Its totient is φ = 12849667896.

The previous prime is 12884210341. The next prime is 12884210413. The reversal of 12884210387 is 78301248821.

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 12884210387 - 2⁶ = 12884210323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12884210687) 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, 17270687 + ... + 17271432.

It is an arithmetic number, because the mean of its divisors is an integer number (3229688220).

Almost surely, 2^12884210387 is an apocalyptic number.

12884210387 is a deficient number, since it is larger than the sum of its proper divisors (34542493).

12884210387 is an equidigital number, since it uses as much as digits as its factorization.

12884210387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34542492.

The product of its (nonzero) digits is 172032, while the sum is 44.

The spelling of 12884210387 in words is "twelve billion, eight hundred eighty-four million, two hundred ten thousand, three hundred eighty-seven".