126378912 has 48 divisors (see below), whose sum is σ = 361906272. Its totient is φ = 38296320.

The previous prime is 126378887. The next prime is 126378929. The reversal of 126378912 is 219873621.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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, 58783 + ... + 60894.

It is an arithmetic number, because the mean of its divisors is an integer number (7539714).

Almost surely, 2^126378912 is an apocalyptic number.

126378912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126378912 is an abundant number, since it is smaller than the sum of its proper divisors (235527360).

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

126378912 is a wasteful number, since it uses less digits than its factorization.

126378912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119701 (or 119693 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 126378912 is about 11241.8375722121. The cubic root of 126378912 is about 501.8318299357.

The spelling of 126378912 in words is "one hundred twenty-six million, three hundred seventy-eight thousand, nine hundred twelve".