109959012 has 48 divisors (see below), whose sum is σ = 285902400. Its totient is φ = 36547200.

The previous prime is 109958999. The next prime is 109959037. The reversal of 109959012 is 210959901.

It is a super-2 number, since 2×109959012² = 24181968640032288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 42039 + ... + 44577.

It is an arithmetic number, because the mean of its divisors is an integer number (5956300).

Almost surely, 2^109959012 is an apocalyptic number.

109959012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109959012 is an abundant number, since it is smaller than the sum of its proper divisors (175943388).

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

109959012 is a wasteful number, since it uses less digits than its factorization.

109959012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 109959012 is about 10486.1342734108. The cubic root of 109959012 is about 479.0824659744.

The spelling of 109959012 in words is "one hundred nine million, nine hundred fifty-nine thousand, twelve".