126943356 has 12 divisors (see below), whose sum is σ = 296201192. Its totient is φ = 42314448.

The previous prime is 126943343. The next prime is 126943363. The reversal of 126943356 is 653349621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×126943356² = 32229231265085472, which contains 22 as substring.

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, 5289295 + ... + 5289318.

Almost surely, 2^126943356 is an apocalyptic number.

It is an amenable number.

126943356 is an abundant number, since it is smaller than the sum of its proper divisors (169257836).

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

126943356 is a wasteful number, since it uses less digits than its factorization.

126943356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578620 (or 10578618 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 126943356 is about 11266.9142181877. The cubic root of 126943356 is about 502.5778280977.

The spelling of 126943356 in words is "one hundred twenty-six million, nine hundred forty-three thousand, three hundred fifty-six".