12098501 has 2 divisors, whose sum is σ = 12098502. Its totient is φ = 12098500.

The previous prime is 12098479. The next prime is 12098503. The reversal of 12098501 is 10589021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6100900 + 5997601 = 2470^2 + 2449^2 .

It is a cyclic number.

It is not a de Polignac number, because 12098501 - 2¹⁴ = 12082117 is a prime.

Together with 12098503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12098503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049250 + 6049251.

It is an arithmetic number, because the mean of its divisors is an integer number (6049251).

Almost surely, 2^12098501 is an apocalyptic number.

It is an amenable number.

12098501 is a deficient number, since it is larger than the sum of its proper divisors (1).

12098501 is an equidigital number, since it uses as much as digits as its factorization.

12098501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 12098501 is about 3478.2899534110. The cubic root of 12098501 is about 229.5675617448.

The spelling of 12098501 in words is "twelve million, ninety-eight thousand, five hundred one".