12730885098 has 32 divisors (see below), whose sum is σ = 27056908224. Its totient is φ = 3979575552.

The previous prime is 12730885093. The next prime is 12730885129. The reversal of 12730885098 is 89058803721.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 12730885098.

It is not an unprimeable number, because it can be changed into a prime (12730885093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197040 + ... + 253547.

It is an arithmetic number, because the mean of its divisors is an integer number (845528382).

Almost surely, 2^12730885098 is an apocalyptic number.

12730885098 is an abundant number, since it is smaller than the sum of its proper divisors (14326023126).

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

12730885098 is a wasteful number, since it uses less digits than its factorization.

12730885098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450886.

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 12730885098 in words is "twelve billion, seven hundred thirty million, eight hundred eighty-five thousand, ninety-eight".