12843462 has 32 divisors (see below), whose sum is σ = 26772480. Its totient is φ = 4102560.

The previous prime is 12843451. The next prime is 12843529. The reversal of 12843462 is 26434821.

It is a super-2 number, since 2×12843462² = 329909032290888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38637 + ... + 38967.

It is an arithmetic number, because the mean of its divisors is an integer number (836640).

Almost surely, 2^12843462 is an apocalyptic number.

12843462 is an abundant number, since it is smaller than the sum of its proper divisors (13929018).

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

12843462 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 12843462 = (26144823)₉.

12843462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588.

The product of its digits is 9216, while the sum is 30.

The square root of 12843462 is about 3583.7776158685. Note that the first 3 decimals coincide. The cubic root of 12843462 is about 234.1858775851.

The spelling of 12843462 in words is "twelve million, eight hundred forty-three thousand, four hundred sixty-two".