12243254654 has 8 divisors (see below), whose sum is σ = 18366817728. Its totient is φ = 6120982080.

The previous prime is 12243254603. The next prime is 12243254663. The reversal of 12243254654 is 45645234221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298547 + ... + 337070.

It is an arithmetic number, because the mean of its divisors is an integer number (2295852216).

Almost surely, 2^12243254654 is an apocalyptic number.

12243254654 is a deficient number, since it is larger than the sum of its proper divisors (6123563074).

12243254654 is an equidigital number, since it uses as much as digits as its factorization.

12243254654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645250.

The product of its digits is 230400, while the sum is 38.

Adding to 12243254654 its reverse (45645234221), we get a palindrome (57888488875).

The spelling of 12243254654 in words is "twelve billion, two hundred forty-three million, two hundred fifty-four thousand, six hundred fifty-four".