12403142575 has 12 divisors (see below), whose sum is σ = 15381304720. Its totient is φ = 9921605760.

The previous prime is 12403142573. The next prime is 12403142581. The reversal of 12403142575 is 57524130421.

It is not a de Polignac number, because 12403142575 - 2¹ = 12403142573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12403142575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403142573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443662 + ... + 470788.

Almost surely, 2^12403142575 is an apocalyptic number.

12403142575 is a deficient number, since it is larger than the sum of its proper divisors (2978162145).

12403142575 is a wasteful number, since it uses less digits than its factorization.

12403142575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45426 (or 45421 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 12403142575 its reverse (57524130421), we get a palindrome (69927272996).

The spelling of 12403142575 in words is "twelve billion, four hundred three million, one hundred forty-two thousand, five hundred seventy-five".