12858999361 has 8 divisors (see below), whose sum is σ = 14294868224. Its totient is φ = 11486946960.

The previous prime is 12858999347. The next prime is 12858999403. The reversal of 12858999361 is 16399985821.

12858999361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12858999361 - 2⁷ = 12858999233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12858999361.

It is not an unprimeable number, because it can be changed into a prime (12858999311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15953691 + ... + 15954496.

It is an arithmetic number, because the mean of its divisors is an integer number (1786858528).

Almost surely, 2^12858999361 is an apocalyptic number.

It is an amenable number.

12858999361 is a deficient number, since it is larger than the sum of its proper divisors (1435868863).

12858999361 is a wasteful number, since it uses less digits than its factorization.

12858999361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31908231.

The product of its digits is 8398080, while the sum is 61.

The spelling of 12858999361 in words is "twelve billion, eight hundred fifty-eight million, nine hundred ninety-nine thousand, three hundred sixty-one".