126406708 has 12 divisors (see below), whose sum is σ = 228839940. Its totient is φ = 61023872.

The previous prime is 126406699. The next prime is 126406723. The reversal of 126406708 is 807604621.

It can be written as a sum of positive squares in 2 ways, for example, as 72795024 + 53611684 = 8532^2 + 7322^2 .

It is a congruent number.

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, 544741 + ... + 544972.

It is an arithmetic number, because the mean of its divisors is an integer number (19069995).

Almost surely, 2^126406708 is an apocalyptic number.

It is an amenable number.

126406708 is a deficient number, since it is larger than the sum of its proper divisors (102433232).

126406708 is a wasteful number, since it uses less digits than its factorization.

126406708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089746 (or 1089744 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 126406708 is about 11243.0737789983. The cubic root of 126406708 is about 501.8686184969.

The spelling of 126406708 in words is "one hundred twenty-six million, four hundred six thousand, seven hundred eight".