126652646 has 12 divisors (see below), whose sum is σ = 192870468. Its totient is φ = 62376732.

The previous prime is 126652637. The next prime is 126652661. The reversal of 126652646 is 646256621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1925 + ... + 16031.

It is an arithmetic number, because the mean of its divisors is an integer number (16072539).

Almost surely, 2^126652646 is an apocalyptic number.

126652646 is a deficient number, since it is larger than the sum of its proper divisors (66217822).

126652646 is an equidigital number, since it uses as much as digits as its factorization.

126652646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243 (or 14176 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 126652646 is about 11254.0057757227. The cubic root of 126652646 is about 502.1938876348.

The spelling of 126652646 in words is "one hundred twenty-six million, six hundred fifty-two thousand, six hundred forty-six".