118620012 has 48 divisors (see below), whose sum is σ = 326531072. Its totient is φ = 32797440.

The previous prime is 118619957. The next prime is 118620017. The reversal of 118620012 is 210026811.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (118620017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20173 + ... + 25380.

Almost surely, 2^118620012 is an apocalyptic number.

118620012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118620012 is an abundant number, since it is smaller than the sum of its proper divisors (207911060).

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

118620012 is a wasteful number, since it uses less digits than its factorization.

118620012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45598 (or 45596 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 118620012 is about 10891.2814673022. The cubic root of 118620012 is about 491.3443742570.

Adding to 118620012 its reverse (210026811), we get a palindrome (328646823).

The spelling of 118620012 in words is "one hundred eighteen million, six hundred twenty thousand, twelve".