12190151 has 2 divisors, whose sum is σ = 12190152. Its totient is φ = 12190150.

The previous prime is 12190147. The next prime is 12190187. The reversal of 12190151 is 15109121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12190151 - 2² = 12190147 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12190351) 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, 6095075 + 6095076.

It is an arithmetic number, because the mean of its divisors is an integer number (6095076).

Almost surely, 2^12190151 is an apocalyptic number.

12190151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12190151 is an equidigital number, since it uses as much as digits as its factorization.

12190151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 12190151 is about 3491.4396744037. The cubic root of 12190151 is about 230.1457865900.

Adding to 12190151 its reverse (15109121), we get a palindrome (27299272).

The spelling of 12190151 in words is "twelve million, one hundred ninety thousand, one hundred fifty-one".