12159462 has 16 divisors (see below), whose sum is σ = 27793152. Its totient is φ = 3474120.

The previous prime is 12159461. The next prime is 12159463. The reversal of 12159462 is 26495121.

It is an interprime number because it is at equal distance from previous prime (12159461) and next prime (12159463).

It is a super-2 number, since 2×12159462² = 295705032258888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12159461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144714 + ... + 144797.

It is an arithmetic number, because the mean of its divisors is an integer number (1737072).

Almost surely, 2^12159462 is an apocalyptic number.

12159462 is an abundant number, since it is smaller than the sum of its proper divisors (15633690).

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

12159462 is a wasteful number, since it uses less digits than its factorization.

12159462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289523.

The product of its digits is 4320, while the sum is 30.

The square root of 12159462 is about 3487.0420129388. The cubic root of 12159462 is about 229.9524917628.

It can be divided in two parts, 12159 and 462, that added together give a palindrome (12621).

The spelling of 12159462 in words is "twelve million, one hundred fifty-nine thousand, four hundred sixty-two".