12148601 has 2 divisors, whose sum is σ = 12148602. Its totient is φ = 12148600.

The previous prime is 12148573. The next prime is 12148603. The reversal of 12148601 is 10684121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 724201 = 3380^2 + 851^2 .

It is a cyclic number.

It is not a de Polignac number, because 12148601 - 2⁶ = 12148537 is a prime.

Together with 12148603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12148603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6074300 + 6074301.

It is an arithmetic number, because the mean of its divisors is an integer number (6074301).

Almost surely, 2^12148601 is an apocalyptic number.

It is an amenable number.

12148601 is a deficient number, since it is larger than the sum of its proper divisors (1).

12148601 is an equidigital number, since it uses as much as digits as its factorization.

12148601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 12148601 is about 3485.4843278948. The cubic root of 12148601 is about 229.8840057835.

The spelling of 12148601 in words is "twelve million, one hundred forty-eight thousand, six hundred one".