12190351 has 2 divisors, whose sum is σ = 12190352. Its totient is φ = 12190350.

The previous prime is 12190337. The next prime is 12190361. The reversal of 12190351 is 15309121.

It is a strong prime.

It is an emirp because it is prime and its reverse (15309121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12190351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12190331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6095175 + 6095176.

It is an arithmetic number, because the mean of its divisors is an integer number (6095176).

Almost surely, 2^12190351 is an apocalyptic number.

12190351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12190351 is an equidigital number, since it uses as much as digits as its factorization.

12190351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 12190351 is about 3491.4683157663. The cubic root of 12190351 is about 230.1470452264.

Adding to 12190351 its reverse (15309121), we get a palindrome (27499472).

The spelling of 12190351 in words is "twelve million, one hundred ninety thousand, three hundred fifty-one".