12416031 has 32 divisors (see below), whose sum is σ = 19339200. Its totient is φ = 7862400.

The previous prime is 12416029. The next prime is 12416077. The reversal of 12416031 is 13061421.

It is a happy number.

It is not a de Polignac number, because 12416031 - 2¹ = 12416029 is a prime.

It is a super-2 number, since 2×12416031² = 308315651585922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12415995 and 12416013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79005 + ... + 79161.

It is an arithmetic number, because the mean of its divisors is an integer number (604350).

Almost surely, 2^12416031 is an apocalyptic number.

12416031 is a deficient number, since it is larger than the sum of its proper divisors (6923169).

12416031 is a wasteful number, since it uses less digits than its factorization.

12416031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12416031 is about 3523.6388861516. The cubic root of 12416031 is about 231.5586075990.

Adding to 12416031 its reverse (13061421), we get a palindrome (25477452).

The spelling of 12416031 in words is "twelve million, four hundred sixteen thousand, thirty-one".