45012168 has 24 divisors (see below), whose sum is σ = 121908150. Its totient is φ = 15004032.

The previous prime is 45012151. The next prime is 45012179. The reversal of 45012168 is 86121054.

45012168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

45012168 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 26193924 + 18818244 = 5118^2 + 4338^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 312513 + ... + 312656.

Almost surely, 2^45012168 is an apocalyptic number.

It is an amenable number.

45012168 is an abundant number, since it is smaller than the sum of its proper divisors (76895982).

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

45012168 is a wasteful number, since it uses less digits than its factorization.

45012168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625181 (or 625174 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 45012168 is about 6709.1108203696. The cubic root of 45012168 is about 355.7213870248.

It can be divided in two parts, 450 and 12168, that multiplied together give a square (5475600 = 2340²).

The spelling of 45012168 in words is "forty-five million, twelve thousand, one hundred sixty-eight".