12028870558 has 16 divisors (see below), whose sum is σ = 18353369520. Its totient is φ = 5911128000.

The previous prime is 12028870549. The next prime is 12028870597. The reversal of 12028870558 is 85507882021.

It is a super-3 number, since 3×12028870558³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663778 + ... + 681658.

It is an arithmetic number, because the mean of its divisors is an integer number (1147085595).

Almost surely, 2^12028870558 is an apocalyptic number.

12028870558 is a deficient number, since it is larger than the sum of its proper divisors (6324498962).

12028870558 is a wasteful number, since it uses less digits than its factorization.

12028870558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23643.

The product of its (nonzero) digits is 358400, while the sum is 46.

The spelling of 12028870558 in words is "twelve billion, twenty-eight million, eight hundred seventy thousand, five hundred fifty-eight".