12412231 has 8 divisors (see below), whose sum is σ = 13446720. Its totient is φ = 11389152.

The previous prime is 12412199. The next prime is 12412237. The reversal of 12412231 is 13221421.

12412231 = T₂₈₉ + T₂₉₀ + ... + T₄₆₁.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12412231 - 2⁵ = 12412199 is a prime.

It is a super-2 number, since 2×12412231² = 308126956794722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511 + ... + 5008.

It is an arithmetic number, because the mean of its divisors is an integer number (1680840).

Almost surely, 2^12412231 is an apocalyptic number.

12412231 is a deficient number, since it is larger than the sum of its proper divisors (1034489).

12412231 is a wasteful number, since it uses less digits than its factorization.

12412231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705.

The product of its digits is 96, while the sum is 16.

The square root of 12412231 is about 3523.0996295876. The cubic root of 12412231 is about 231.5349818931.

Adding to 12412231 its reverse (13221421), we get a palindrome (25633652).

The spelling of 12412231 in words is "twelve million, four hundred twelve thousand, two hundred thirty-one".