126704481 has 8 divisors (see below), whose sum is σ = 168991584. Its totient is φ = 84443520.

The previous prime is 126704453. The next prime is 126704489. The reversal of 126704481 is 184407621.

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

It is not a de Polignac number, because 126704481 - 2⁷ = 126704353 is a prime.

It is a super-2 number, since 2×126704481² = 32108051010958722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126704489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13966 + ... + 21176.

It is an arithmetic number, because the mean of its divisors is an integer number (21123948).

Almost surely, 2^126704481 is an apocalyptic number.

It is an amenable number.

126704481 is a deficient number, since it is larger than the sum of its proper divisors (42287103).

126704481 is an equidigital number, since it uses as much as digits as its factorization.

126704481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 126704481 is about 11256.3084979046. The cubic root of 126704481 is about 502.2623890848.

The spelling of 126704481 in words is "one hundred twenty-six million, seven hundred four thousand, four hundred eighty-one".