12350431 has 8 divisors (see below), whose sum is σ = 12991104. Its totient is φ = 11724960.

The previous prime is 12350423. The next prime is 12350453. The reversal of 12350431 is 13405321.

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 12350431 - 2³ = 12350423 is a prime.

It is a super-2 number, since 2×12350431² = 305066291771522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12350399 and 12350408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12351431) 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 7 ways as a sum of consecutive naturals, for example, 2116 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (1623888).

Almost surely, 2^12350431 is an apocalyptic number.

12350431 is a deficient number, since it is larger than the sum of its proper divisors (640673).

12350431 is an equidigital number, since it uses as much as digits as its factorization.

12350431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12350431 is about 3514.3179992710. The cubic root of 12350431 is about 231.1500745776.

Adding to 12350431 its reverse (13405321), we get a palindrome (25755752).

The spelling of 12350431 in words is "twelve million, three hundred fifty thousand, four hundred thirty-one".