12301861839 has 8 divisors (see below), whose sum is σ = 16412850432. Its totient is φ = 8196057240.

The previous prime is 12301861823. The next prime is 12301861841. The reversal of 12301861839 is 93816810321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12301861839 - 2⁴ = 12301861823 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12301861839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301861889) 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, 1290457 + ... + 1299954.

It is an arithmetic number, because the mean of its divisors is an integer number (2051606304).

Almost surely, 2^12301861839 is an apocalyptic number.

12301861839 is a deficient number, since it is larger than the sum of its proper divisors (4110988593).

12301861839 is a wasteful number, since it uses less digits than its factorization.

12301861839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591997.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 12301861839 in words is "twelve billion, three hundred one million, eight hundred sixty-one thousand, eight hundred thirty-nine".