12175142407 has 2 divisors, whose sum is σ = 12175142408. Its totient is φ = 12175142406.

The previous prime is 12175142393. The next prime is 12175142423. The reversal of 12175142407 is 70424157121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12175142407 - 2⁷ = 12175142279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12175149407) 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 as a sum of consecutive naturals, namely, 6087571203 + 6087571204.

It is an arithmetic number, because the mean of its divisors is an integer number (6087571204).

Almost surely, 2^12175142407 is an apocalyptic number.

12175142407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12175142407 is an equidigital number, since it uses as much as digits as its factorization.

12175142407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 34.

Adding to 12175142407 its reverse (70424157121), we get a palindrome (82599299528).

The spelling of 12175142407 in words is "twelve billion, one hundred seventy-five million, one hundred forty-two thousand, four hundred seven".