12350631 has 8 divisors (see below), whose sum is σ = 16539120. Its totient is φ = 8197952.

The previous prime is 12350581. The next prime is 12350641. The reversal of 12350631 is 13605321.

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 12350631 - 2¹⁵ = 12317863 is a prime.

It is a super-2 number, since 2×12350631² = 305076172196322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12350598 and 12350607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350641) 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, 8136 + ... + 9533.

It is an arithmetic number, because the mean of its divisors is an integer number (2067390).

Almost surely, 2^12350631 is an apocalyptic number.

12350631 is a deficient number, since it is larger than the sum of its proper divisors (4188489).

12350631 is a wasteful number, since it uses less digits than its factorization.

12350631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17905.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 12350631 is about 3514.3464541789. The cubic root of 12350631 is about 231.1513223010.

Adding to 12350631 its reverse (13605321), we get a palindrome (25955952).

The spelling of 12350631 in words is "twelve million, three hundred fifty thousand, six hundred thirty-one".