12190463 has 2 divisors, whose sum is σ = 12190464. Its totient is φ = 12190462.

The previous prime is 12190447. The next prime is 12190481. The reversal of 12190463 is 36409121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12190463 - 2⁴ = 12190447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12190363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6095231 + 6095232.

It is an arithmetic number, because the mean of its divisors is an integer number (6095232).

Almost surely, 2^12190463 is an apocalyptic number.

12190463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12190463 is an equidigital number, since it uses as much as digits as its factorization.

12190463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12190463 is about 3491.4843548268. The cubic root of 12190463 is about 230.1477500568.

Adding to 12190463 its reverse (36409121), we get a palindrome (48599584).

The spelling of 12190463 in words is "twelve million, one hundred ninety thousand, four hundred sixty-three".