12286678042 has 8 divisors (see below), whose sum is σ = 18777753396. Its totient is φ = 6027426912.

The previous prime is 12286678031. The next prime is 12286678049. The reversal of 12286678042 is 24087668221.

12286678042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12265784001 + 20894041 = 110751^2 + 4571^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12286677983 and 12286678001.

It is not an unprimeable number, because it can be changed into a prime (12286678049) 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, 57955923 + ... + 57956134.

Almost surely, 2^12286678042 is an apocalyptic number.

12286678042 is a deficient number, since it is larger than the sum of its proper divisors (6491075354).

12286678042 is a wasteful number, since it uses less digits than its factorization.

12286678042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115912112.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 12286678042 in words is "twelve billion, two hundred eighty-six million, six hundred seventy-eight thousand, forty-two".