12235031475 has 48 divisors (see below), whose sum is σ = 21320064000. Its totient is φ = 6174126720.

The previous prime is 12235031467. The next prime is 12235031519. The reversal of 12235031475 is 57413053221.

It is not a de Polignac number, because 12235031475 - 2³ = 12235031467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1224801 + ... + 1234749.

It is an arithmetic number, because the mean of its divisors is an integer number (444168000).

Almost surely, 2^12235031475 is an apocalyptic number.

12235031475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12235031475 is a deficient number, since it is larger than the sum of its proper divisors (9085032525).

12235031475 is a wasteful number, since it uses less digits than its factorization.

12235031475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10844 (or 10839 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 12235031475 its reverse (57413053221), we get a palindrome (69648084696).

The spelling of 12235031475 in words is "twelve billion, two hundred thirty-five million, thirty-one thousand, four hundred seventy-five".