126378596 has 12 divisors (see below), whose sum is σ = 221258940. Its totient is φ = 63161760.

The previous prime is 126378559. The next prime is 126378611. The reversal of 126378596 is 695873621.

It can be written as a sum of positive squares in 2 ways, for example, as 82156096 + 44222500 = 9064^2 + 6650^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 126378596.

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 3 ways as a sum of consecutive naturals, for example, 6206 + ... + 17066.

It is an arithmetic number, because the mean of its divisors is an integer number (18438245).

Almost surely, 2^126378596 is an apocalyptic number.

It is an amenable number.

126378596 is a deficient number, since it is larger than the sum of its proper divisors (94880344).

126378596 is a wasteful number, since it uses less digits than its factorization.

126378596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13774 (or 13772 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 126378596 is about 11241.8235175616. The cubic root of 126378596 is about 501.8314116723.

The spelling of 126378596 in words is "one hundred twenty-six million, three hundred seventy-eight thousand, five hundred ninety-six".