12254121303 has 16 divisors (see below), whose sum is σ = 16906097280. Its totient is φ = 7885908576.

The previous prime is 12254121199. The next prime is 12254121329. The reversal of 12254121303 is 30312145221.

It is not a de Polignac number, because 12254121303 - 2¹⁸ = 12253859159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254101303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441276 + ... + 468222.

It is an arithmetic number, because the mean of its divisors is an integer number (1056631080).

Almost surely, 2^12254121303 is an apocalyptic number.

12254121303 is a deficient number, since it is larger than the sum of its proper divisors (4651975977).

12254121303 is a wasteful number, since it uses less digits than its factorization.

12254121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32206.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12254121303 its reverse (30312145221), we get a palindrome (42566266524).

The spelling of 12254121303 in words is "twelve billion, two hundred fifty-four million, one hundred twenty-one thousand, three hundred three".