126265404 has 48 divisors (see below), whose sum is σ = 303238656. Its totient is φ = 40867200.

The previous prime is 126265397. The next prime is 126265411. The reversal of 126265404 is 404562621.

It is an interprime number because it is at equal distance from previous prime (126265397) and next prime (126265411).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 132859 + ... + 133805.

It is an arithmetic number, because the mean of its divisors is an integer number (6317472).

Almost surely, 2^126265404 is an apocalyptic number.

It is an amenable number.

126265404 is an abundant number, since it is smaller than the sum of its proper divisors (176973252).

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

126265404 is a wasteful number, since it uses less digits than its factorization.

126265404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 126265404 is about 11236.7879752178. The cubic root of 126265404 is about 501.6815438145.

It can be divided in two parts, 1262 and 65404, that added together give a palindrome (66666).

The spelling of 126265404 in words is "one hundred twenty-six million, two hundred sixty-five thousand, four hundred four".