126365236052 has 12 divisors (see below), whose sum is σ = 241242723456. Its totient is φ = 57438743640.

The previous prime is 126365236027. The next prime is 126365236073. The reversal of 126365236052 is 250632563621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435968548 + ... + 1435968635.

It is an arithmetic number, because the mean of its divisors is an integer number (20103560288).

Almost surely, 2^126365236052 is an apocalyptic number.

It is an amenable number.

126365236052 is a deficient number, since it is larger than the sum of its proper divisors (114877487404).

126365236052 is a wasteful number, since it uses less digits than its factorization.

126365236052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871937198 (or 2871937196 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 126365236052 its reverse (250632563621), we get a palindrome (376997799673).

The spelling of 126365236052 in words is "one hundred twenty-six billion, three hundred sixty-five million, two hundred thirty-six thousand, fifty-two".