12474231 has 16 divisors (see below), whose sum is σ = 20736768. Its totient is φ = 6480000.

The previous prime is 12474229. The next prime is 12474251. The reversal of 12474231 is 13247421.

It is a happy number.

It is not a de Polignac number, because 12474231 - 2¹ = 12474229 is a prime.

It is a super-2 number, since 2×12474231² = 311212878082722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12474221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26770 + ... + 27231.

It is an arithmetic number, because the mean of its divisors is an integer number (1296048).

Almost surely, 2^12474231 is an apocalyptic number.

12474231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12474231 is a deficient number, since it is larger than the sum of its proper divisors (8262537).

12474231 is a wasteful number, since it uses less digits than its factorization.

12474231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54022.

The product of its digits is 1344, while the sum is 24.

The square root of 12474231 is about 3531.8877388728. The cubic root of 12474231 is about 231.9198531618.

The spelling of 12474231 in words is "twelve million, four hundred seventy-four thousand, two hundred thirty-one".