12858492343876 has 27 divisors (see below), whose sum is σ = 22935623257911. Its totient is φ = 6307753174944.

The previous prime is 12858492343847. The next prime is 12858492343897. The reversal of 12858492343876 is 67834329485821.

The square root of 12858492343876 is 3585874.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2570923628100 + 10287568715776 = 1603410^2 + 3207424^2 .

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 380085730 + ... + 380119558.

Almost surely, 2^{12858492343876} is an apocalyptic number.

12858492343876 is the 3585874-th square number.

It is an amenable number.

12858492343876 is a deficient number, since it is larger than the sum of its proper divisors (10077130914035).

12858492343876 is an frugal number, since it uses more digits than its factorization.

12858492343876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67768 (or 33884 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 70.

The spelling of 12858492343876 in words is "twelve trillion, eight hundred fifty-eight billion, four hundred ninety-two million, three hundred forty-three thousand, eight hundred seventy-six".