12107854082 has 12 divisors (see below), whose sum is σ = 19167975126. Its totient is φ = 5735298960.

The previous prime is 12107854069. The next prime is 12107854103. The reversal of 12107854082 is 28045870121.

It can be written as a sum of positive squares in only one way, i.e., 11733005761 + 374848321 = 108319^2 + 19361^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8384219 + ... + 8385662.

Almost surely, 2^12107854082 is an apocalyptic number.

12107854082 is a deficient number, since it is larger than the sum of its proper divisors (7060121044).

12107854082 is a wasteful number, since it uses less digits than its factorization.

12107854082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16769921 (or 16769902 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The spelling of 12107854082 in words is "twelve billion, one hundred seven million, eight hundred fifty-four thousand, eighty-two".