126996033 has 4 divisors (see below), whose sum is σ = 169328048. Its totient is φ = 84664020.

The previous prime is 126996007. The next prime is 126996049. The reversal of 126996033 is 330699621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 126996033 - 2⁸ = 126995777 is a prime.

It is a super-2 number, since 2×126996033² = 32255984795474178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126995982 and 126996000.

It is not an unprimeable number, because it can be changed into a prime (126496033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21166003 + ... + 21166008.

It is an arithmetic number, because the mean of its divisors is an integer number (42332012).

Almost surely, 2^126996033 is an apocalyptic number.

It is an amenable number.

126996033 is a deficient number, since it is larger than the sum of its proper divisors (42332015).

126996033 is an equidigital number, since it uses as much as digits as its factorization.

126996033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42332014.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 126996033 is about 11269.2516610465. The cubic root of 126996033 is about 502.6473358214.

The spelling of 126996033 in words is "one hundred twenty-six million, nine hundred ninety-six thousand, thirty-three".