12546379 has 2 divisors, whose sum is σ = 12546380. Its totient is φ = 12546378.

The previous prime is 12546371. The next prime is 12546383. The reversal of 12546379 is 97364521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12546379 - 2³ = 12546371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12546371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6273189 + 6273190.

It is an arithmetic number, because the mean of its divisors is an integer number (6273190).

Almost surely, 2^12546379 is an apocalyptic number.

12546379 is a deficient number, since it is larger than the sum of its proper divisors (1).

12546379 is an equidigital number, since it uses as much as digits as its factorization.

12546379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 12546379 is about 3542.0868142946. The cubic root of 12546379 is about 232.3661170846.

The spelling of 12546379 in words is "twelve million, five hundred forty-six thousand, three hundred seventy-nine".