12243541134 has 32 divisors (see below), whose sum is σ = 28284546816. Its totient is φ = 3491918720.

The previous prime is 12243541097. The next prime is 12243541147. The reversal of 12243541134 is 43114534221.

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, 5455002 + ... + 5457245.

It is an arithmetic number, because the mean of its divisors is an integer number (883892088).

Almost surely, 2^12243541134 is an apocalyptic number.

12243541134 is an abundant number, since it is smaller than the sum of its proper divisors (16041005682).

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

12243541134 is a wasteful number, since it uses less digits than its factorization.

12243541134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912280.

The product of its digits is 11520, while the sum is 30.

The spelling of 12243541134 in words is "twelve billion, two hundred forty-three million, five hundred forty-one thousand, one hundred thirty-four".