12851867034 has 12 divisors (see below), whose sum is σ = 27845711946. Its totient is φ = 4283955672.

The previous prime is 12851867023. The next prime is 12851867051. The reversal of 12851867034 is 43076815821.

12851867034 is a `hidden beast` number, since 128 + 518 + 6 + 7 + 0 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12320334009 + 531533025 = 110997^2 + 23055^2 .

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, 356996289 + ... + 356996324.

Almost surely, 2^12851867034 is an apocalyptic number.

12851867034 is an abundant number, since it is smaller than the sum of its proper divisors (14993844912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12851867034 is a wasteful number, since it uses less digits than its factorization.

12851867034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713992621 (or 713992618 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 12851867034 in words is "twelve billion, eight hundred fifty-one million, eight hundred sixty-seven thousand, thirty-four".