13256142022112 has 48 divisors (see below), whose sum is σ = 28752464737584. Its totient is φ = 5965860480000.

The previous prime is 13256142022111. The next prime is 13256142022117. The reversal of 13256142022112 is 21122024165231.

13256142022112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13256142022111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186397589 + ... + 186468692.

It is an arithmetic number, because the mean of its divisors is an integer number (599009682033).

Almost surely, 2^{13256142022112} is an apocalyptic number.

It is an amenable number.

13256142022112 is an abundant number, since it is smaller than the sum of its proper divisors (15496322715472).

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

13256142022112 is a wasteful number, since it uses less digits than its factorization.

13256142022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372866403 (or 372866395 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 13256142022112 its reverse (21122024165231), we get a palindrome (34378166187343).

The spelling of 13256142022112 in words is "thirteen trillion, two hundred fifty-six billion, one hundred forty-two million, twenty-two thousand, one hundred twelve".