12175331408 has 20 divisors (see below), whose sum is σ = 23810172480. Its totient is φ = 6030770784.

The previous prime is 12175331387. The next prime is 12175331429. The reversal of 12175331408 is 80413357121.

It is an interprime number because it is at equal distance from previous prime (12175331387) and next prime (12175331429).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3554168 + ... + 3557591.

It is an arithmetic number, because the mean of its divisors is an integer number (1190508624).

Almost surely, 2^12175331408 is an apocalyptic number.

It is an amenable number.

12175331408 is a deficient number, since it is larger than the sum of its proper divisors (11634841072).

12175331408 is a wasteful number, since it uses less digits than its factorization.

12175331408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111874 (or 7111868 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 12175331408 its reverse (80413357121), we get a palindrome (92588688529).

The spelling of 12175331408 in words is "twelve billion, one hundred seventy-five million, three hundred thirty-one thousand, four hundred eight".