12344454154 has 16 divisors (see below), whose sum is σ = 20458329408. Its totient is φ = 5556582592.

The previous prime is 12344454151. The next prime is 12344454163. The reversal of 12344454154 is 45145444321.

It is not an unprimeable number, because it can be changed into a prime (12344454151) 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, 7892092 + ... + 7893655.

It is an arithmetic number, because the mean of its divisors is an integer number (1278645588).

Almost surely, 2^12344454154 is an apocalyptic number.

12344454154 is a deficient number, since it is larger than the sum of its proper divisors (8113875254).

12344454154 is a wasteful number, since it uses less digits than its factorization.

12344454154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15785789.

The product of its digits is 153600, while the sum is 37.

Adding to 12344454154 its reverse (45145444321), we get a palindrome (57489898475).

The spelling of 12344454154 in words is "twelve billion, three hundred forty-four million, four hundred fifty-four thousand, one hundred fifty-four".