126451018 has 8 divisors (see below), whose sum is σ = 189764640. Its totient is φ = 63196140.

The previous prime is 126450997. The next prime is 126451021. The reversal of 126451018 is 810154621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8838 + ... + 18193.

It is an arithmetic number, because the mean of its divisors is an integer number (23720580).

Almost surely, 2^126451018 is an apocalyptic number.

126451018 is a deficient number, since it is larger than the sum of its proper divisors (63313622).

126451018 is a wasteful number, since it uses less digits than its factorization.

126451018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29372.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 126451018 is about 11245.0441528702. The cubic root of 126451018 is about 501.9272525176.

The spelling of 126451018 in words is "one hundred twenty-six million, four hundred fifty-one thousand, eighteen".