12141124455 has 16 divisors (see below), whose sum is σ = 19487869920. Its totient is φ = 6454576128.

The previous prime is 12141124451. The next prime is 12141124483. The reversal of 12141124455 is 55442114121.

It is not a de Polignac number, because 12141124455 - 2² = 12141124451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141124451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288290 + ... + 1297679.

It is an arithmetic number, because the mean of its divisors is an integer number (1217991870).

Almost surely, 2^12141124455 is an apocalyptic number.

12141124455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12141124455 is a deficient number, since it is larger than the sum of its proper divisors (7346745465).

12141124455 is a wasteful number, since it uses less digits than its factorization.

12141124455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586290.

The product of its digits is 6400, while the sum is 30.

Adding to 12141124455 its reverse (55442114121), we get a palindrome (67583238576).

The spelling of 12141124455 in words is "twelve billion, one hundred forty-one million, one hundred twenty-four thousand, four hundred fifty-five".