12571424223 has 32 divisors (see below), whose sum is σ = 18013363200. Its totient is φ = 7783238400.

The previous prime is 12571424219. The next prime is 12571424227. The reversal of 12571424223 is 32242417521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12571424219) and next prime (12571424227).

It is not a de Polignac number, because 12571424223 - 2² = 12571424219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12571424227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228438 + ... + 278076.

It is an arithmetic number, because the mean of its divisors is an integer number (562917600).

Almost surely, 2^12571424223 is an apocalyptic number.

12571424223 is a deficient number, since it is larger than the sum of its proper divisors (5441938977).

12571424223 is a wasteful number, since it uses less digits than its factorization.

12571424223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49783.

The product of its digits is 26880, while the sum is 33.

The spelling of 12571424223 in words is "twelve billion, five hundred seventy-one million, four hundred twenty-four thousand, two hundred twenty-three".