126010004 has 12 divisors (see below), whose sum is σ = 220653300. Its totient is φ = 62966208.

The previous prime is 126009973. The next prime is 126010007. The reversal of 126010004 is 400010621.

It can be written as a sum of positive squares in 2 ways, for example, as 108201604 + 17808400 = 10402^2 + 4220^2 .

It is a super-2 number, since 2×126010004² = 31757042216160032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126010007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649 + ... + 15960.

It is an arithmetic number, because the mean of its divisors is an integer number (18387775).

Almost surely, 2^126010004 is an apocalyptic number.

It is an amenable number.

126010004 is a deficient number, since it is larger than the sum of its proper divisors (94643296).

126010004 is a wasteful number, since it uses less digits than its factorization.

126010004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19402 (or 19400 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 126010004 is about 11225.4177650544. The cubic root of 126010004 is about 501.3430611434.

Adding to 126010004 its reverse (400010621), we get a palindrome (526020625).

The spelling of 126010004 in words is "one hundred twenty-six million, ten thousand, four".