126744356 has 12 divisors (see below), whose sum is σ = 222000240. Its totient is φ = 63315720.

The previous prime is 126744347. The next prime is 126744391. The reversal of 126744356 is 653447621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8846 + ... + 18213.

It is an arithmetic number, because the mean of its divisors is an integer number (18500020).

Almost surely, 2^126744356 is an apocalyptic number.

It is an amenable number.

126744356 is a deficient number, since it is larger than the sum of its proper divisors (95255884).

126744356 is a wasteful number, since it uses less digits than its factorization.

126744356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28234 (or 28232 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 126744356 is about 11258.0795875673. The cubic root of 126744356 is about 502.3150723365.

The spelling of 126744356 in words is "one hundred twenty-six million, seven hundred forty-four thousand, three hundred fifty-six".