126051678 has 12 divisors (see below), whose sum is σ = 273112008. Its totient is φ = 42017220.

The previous prime is 126051659. The next prime is 126051683. The reversal of 126051678 is 876150621.

126051678 is a `hidden beast` number, since 12 + 60 + 516 + 78 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3501418 + ... + 3501453.

It is an arithmetic number, because the mean of its divisors is an integer number (22759334).

Almost surely, 2^126051678 is an apocalyptic number.

126051678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

126051678 is an abundant number, since it is smaller than the sum of its proper divisors (147060330).

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

126051678 is a wasteful number, since it uses less digits than its factorization.

126051678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002879 (or 7002876 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 126051678 is about 11227.2738454177. The cubic root of 126051678 is about 501.3983230730.

The spelling of 126051678 in words is "one hundred twenty-six million, fifty-one thousand, six hundred seventy-eight".