12131468 has 6 divisors (see below), whose sum is σ = 21230076. Its totient is φ = 6065732.

The previous prime is 12131437. The next prime is 12131473. The reversal of 12131468 is 86413121.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516430 + ... + 1516437.

It is an arithmetic number, because the mean of its divisors is an integer number (3538346).

Almost surely, 2^12131468 is an apocalyptic number.

It is an amenable number.

12131468 is a deficient number, since it is larger than the sum of its proper divisors (9098608).

12131468 is a wasteful number, since it uses less digits than its factorization.

12131468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032871 (or 3032869 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 12131468 is about 3483.0256961441. The cubic root of 12131468 is about 229.7758875554.

Adding to 12131468 its reverse (86413121), we get a palindrome (98544589).

The spelling of 12131468 in words is "twelve million, one hundred thirty-one thousand, four hundred sixty-eight".