126744652 has 12 divisors (see below), whose sum is σ = 224476056. Its totient is φ = 62608640.

The previous prime is 126744619. The next prime is 126744659. The reversal of 126744652 is 256447621.

It is a super-2 number, since 2×126744652² = 32128413621202208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126744659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190549 + ... + 191212.

It is an arithmetic number, because the mean of its divisors is an integer number (18706338).

Almost surely, 2^126744652 is an apocalyptic number.

It is an amenable number.

126744652 is a deficient number, since it is larger than the sum of its proper divisors (97731404).

126744652 is a wasteful number, since it uses less digits than its factorization.

126744652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381848 (or 381846 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 126744652 is about 11258.0927336739. The cubic root of 126744652 is about 502.3154633733.

The spelling of 126744652 in words is "one hundred twenty-six million, seven hundred forty-four thousand, six hundred fifty-two".