12253033312436 has 48 divisors (see below), whose sum is σ = 25441321328640. Its totient is φ = 5052177096960.

The previous prime is 12253033312417. The next prime is 12253033312459. The reversal of 12253033312436 is 63421333035221.

It is a self number, because there is not a number n which added to its sum of digits gives 12253033312436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26622260 + ... + 27078603.

It is an arithmetic number, because the mean of its divisors is an integer number (530027527680).

Almost surely, 2^{12253033312436} is an apocalyptic number.

It is an amenable number.

12253033312436 is an abundant number, since it is smaller than the sum of its proper divisors (13188288016204).

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

12253033312436 is a wasteful number, since it uses less digits than its factorization.

12253033312436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53701184 (or 53701182 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 12253033312436 its reverse (63421333035221), we get a palindrome (75674366347657).

The spelling of 12253033312436 in words is "twelve trillion, two hundred fifty-three billion, thirty-three million, three hundred twelve thousand, four hundred thirty-six".