12343243254 has 16 divisors (see below), whose sum is σ = 24705624000. Its totient is φ = 4111224840.

The previous prime is 12343243219. The next prime is 12343243301. The reversal of 12343243254 is 45234234321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789004 + ... + 804495.

It is an arithmetic number, because the mean of its divisors is an integer number (1544101500).

Almost surely, 2^12343243254 is an apocalyptic number.

12343243254 is an abundant number, since it is smaller than the sum of its proper divisors (12362380746).

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

12343243254 is a wasteful number, since it uses less digits than its factorization.

12343243254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594795.

The product of its digits is 69120, while the sum is 33.

Adding to 12343243254 its reverse (45234234321), we get a palindrome (57577477575).

The spelling of 12343243254 in words is "twelve billion, three hundred forty-three million, two hundred forty-three thousand, two hundred fifty-four".