12073979 has 2 divisors, whose sum is σ = 12073980. Its totient is φ = 12073978.

The previous prime is 12073939. The next prime is 12073991. The reversal of 12073979 is 97937021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12073979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12073909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6036989 + 6036990.

It is an arithmetic number, because the mean of its divisors is an integer number (6036990).

Almost surely, 2^12073979 is an apocalyptic number.

12073979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12073979 is an equidigital number, since it uses as much as digits as its factorization.

12073979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 12073979 is about 3474.7631573965. The cubic root of 12073979 is about 229.4123561973.

The spelling of 12073979 in words is "twelve million, seventy-three thousand, nine hundred seventy-nine".