126047016 has 56 divisors (see below), whose sum is σ = 354361530. Its totient is φ = 42013728.

The previous prime is 126047011. The next prime is 126047029. The reversal of 126047016 is 610740621.

It can be written as a sum of positive squares in only one way, i.e., 64738116 + 61308900 = 8046^2 + 7830^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (126047011) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 4975 + ... + 16638.

Almost surely, 2^126047016 is an apocalyptic number.

It is an amenable number.

126047016 is an abundant number, since it is smaller than the sum of its proper divisors (228314514).

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

126047016 is an equidigital number, since it uses as much as digits as its factorization.

126047016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21637 (or 21618 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 126047016 is about 11227.0662240854. The cubic root of 126047016 is about 501.3921416194.

Adding to 126047016 its reverse (610740621), we get a palindrome (736787637).

The spelling of 126047016 in words is "one hundred twenty-six million, forty-seven thousand, sixteen".