126450777 has 16 divisors (see below), whose sum is σ = 179183232. Its totient is φ = 79046400.

The previous prime is 126450773. The next prime is 126450809. The reversal of 126450777 is 777054621.

It is not a de Polignac number, because 126450777 - 2² = 126450773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126450773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9652 + ... + 18602.

It is an arithmetic number, because the mean of its divisors is an integer number (11198952).

Almost surely, 2^126450777 is an apocalyptic number.

126450777 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

126450777 is a deficient number, since it is larger than the sum of its proper divisors (52732455).

126450777 is a wasteful number, since it uses less digits than its factorization.

126450777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9248.

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 126450777 is about 11245.0334370334. The cubic root of 126450777 is about 501.9269336470.

The spelling of 126450777 in words is "one hundred twenty-six million, four hundred fifty thousand, seven hundred seventy-seven".