126671612 has 12 divisors (see below), whose sum is σ = 224346696. Its totient is φ = 62572560.

The previous prime is 126671561. The next prime is 126671639. The reversal of 126671612 is 216176621.

126671612 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

126671612 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190439 + ... + 191102.

It is an arithmetic number, because the mean of its divisors is an integer number (18695558).

Almost surely, 2^126671612 is an apocalyptic number.

It is an amenable number.

126671612 is a deficient number, since it is larger than the sum of its proper divisors (97675084).

126671612 is a wasteful number, since it uses less digits than its factorization.

126671612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381628 (or 381626 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 126671612 is about 11254.8483774771. The cubic root of 126671612 is about 502.2189539196.

The spelling of 126671612 in words is "one hundred twenty-six million, six hundred seventy-one thousand, six hundred twelve".