12253542256036 has 9 divisors (see below), whose sum is σ = 21443711199841. Its totient is φ = 6126767627512.

The previous prime is 12253542256031. The next prime is 12253542256037. The reversal of 12253542256036 is 63065224535221.

The square root of 12253542256036 is 3500506.

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

It can be written as a sum of positive squares in only one way, i.e., 8237301804900 + 4016240451136 = 2870070^2 + 2004056^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12253542256031) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6125886 + ... + 7876138.

Almost surely, 2^{12253542256036} is an apocalyptic number.

12253542256036 is the 3500506-th square number.

It is an amenable number.

12253542256036 is a deficient number, since it is larger than the sum of its proper divisors (9190168943805).

12253542256036 is an frugal number, since it uses more digits than its factorization.

12253542256036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500510 (or 1750255 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 12253542256036 in words is "twelve trillion, two hundred fifty-three billion, five hundred forty-two million, two hundred fifty-six thousand, thirty-six".