126912710 has 16 divisors (see below), whose sum is σ = 231336000. Its totient is φ = 50122176.

The previous prime is 126912703. The next prime is 126912743. The reversal of 126912710 is 17219621.

It is a super-2 number, since 2×126912710² = 32213671919088200, which contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 79535 + ... + 81114.

It is an arithmetic number, because the mean of its divisors is an integer number (14458500).

Almost surely, 2^126912710 is an apocalyptic number.

126912710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126912710 is a deficient number, since it is larger than the sum of its proper divisors (104423290).

126912710 is a wasteful number, since it uses less digits than its factorization.

126912710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160735.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 126912710 is about 11265.5541363929. The cubic root of 126912710 is about 502.5373816072.

The spelling of 126912710 in words is "one hundred twenty-six million, nine hundred twelve thousand, seven hundred ten".