12254360211436 has 96 divisors (see below), whose sum is σ = 25230486113280. Its totient is φ = 5099362155264.

The previous prime is 12254360211391. The next prime is 12254360211451. The reversal of 12254360211436 is 63411206345221.

12254360211436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156049350 + ... + 156127858.

It is an arithmetic number, because the mean of its divisors is an integer number (262817563680).

Almost surely, 2^{12254360211436} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12254360211436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12615243056640).

12254360211436 is an abundant number, since it is smaller than the sum of its proper divisors (12976125901844).

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

12254360211436 is a wasteful number, since it uses less digits than its factorization.

12254360211436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79663 (or 79661 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 12254360211436 its reverse (63411206345221), we get a palindrome (75665566556657).

The spelling of 12254360211436 in words is "twelve trillion, two hundred fifty-four billion, three hundred sixty million, two hundred eleven thousand, four hundred thirty-six".