126504046 has 4 divisors (see below), whose sum is σ = 189756072. Its totient is φ = 63252022.

The previous prime is 126504029. The next prime is 126504121. The reversal of 126504046 is 640405621.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31626010 + ... + 31626013.

It is an arithmetic number, because the mean of its divisors is an integer number (47439018).

Almost surely, 2^126504046 is an apocalyptic number.

126504046 is a deficient number, since it is larger than the sum of its proper divisors (63252026).

126504046 is an equidigital number, since it uses as much as digits as its factorization.

126504046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63252025.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 126504046 is about 11247.4017444030. The cubic root of 126504046 is about 501.9974047897.

Adding to 126504046 its reverse (640405621), we get a palindrome (766909667).

The spelling of 126504046 in words is "one hundred twenty-six million, five hundred four thousand, forty-six".