126304895236 has 27 divisors (see below), whose sum is σ = 239361550911. Its totient is φ = 58290302304.

The previous prime is 126304895207. The next prime is 126304895251. The reversal of 126304895236 is 632598403621.

The square root of 126304895236 is 355394.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1938640900 + 124366254336 = 44030^2 + 352656^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126304895236.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9233410 + ... + 9247078.

Almost surely, 2^126304895236 is an apocalyptic number.

126304895236 is the 355394-th square number.

It is an amenable number.

126304895236 is a deficient number, since it is larger than the sum of its proper divisors (113056655675).

126304895236 is an frugal number, since it uses more digits than its factorization.

126304895236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27368 (or 13684 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

Multiplying 126304895236 by its sum of digits (49), we get a square (6188939866564 = 2487758²).

The spelling of 126304895236 in words is "one hundred twenty-six billion, three hundred four million, eight hundred ninety-five thousand, two hundred thirty-six".