118543412 has 24 divisors (see below), whose sum is σ = 229450536. Its totient is φ = 53232768.

The previous prime is 118543393. The next prime is 118543417. The reversal of 118543412 is 214345811.

It can be written as a sum of positive squares in 4 ways, for example, as 256036 + 118287376 = 506^2 + 10876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118543417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28883 + ... + 32730.

It is an arithmetic number, because the mean of its divisors is an integer number (9560439).

Almost surely, 2^118543412 is an apocalyptic number.

It is an amenable number.

118543412 is a deficient number, since it is larger than the sum of its proper divisors (110907124).

118543412 is a wasteful number, since it uses less digits than its factorization.

118543412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61667 (or 61665 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 118543412 is about 10887.7643251496. The cubic root of 118543412 is about 491.2385880499.

The spelling of 118543412 in words is "one hundred eighteen million, five hundred forty-three thousand, four hundred twelve".