126712146 has 16 divisors (see below), whose sum is σ = 276463008. Its totient is φ = 38397600.

The previous prime is 126712123. The next prime is 126712171. The reversal of 126712146 is 641217621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959875 + ... + 960006.

It is an arithmetic number, because the mean of its divisors is an integer number (17278938).

Almost surely, 2^126712146 is an apocalyptic number.

126712146 is an abundant number, since it is smaller than the sum of its proper divisors (149750862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126712146 is a wasteful number, since it uses less digits than its factorization.

126712146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919897.

The product of its digits is 4032, while the sum is 30.

The square root of 126712146 is about 11256.6489684986. The cubic root of 126712146 is about 502.2725170181.

Adding to 126712146 its reverse (641217621), we get a palindrome (767929767).

The spelling of 126712146 in words is "one hundred twenty-six million, seven hundred twelve thousand, one hundred forty-six".