12004879 has 2 divisors, whose sum is σ = 12004880. Its totient is φ = 12004878.

The previous prime is 12004847. The next prime is 12004891. The reversal of 12004879 is 97840021.

12004879 = 1412² + 1413² + ... + 1417².

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12004879 - 2⁵ = 12004847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12004879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12004829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002439 + 6002440.

It is an arithmetic number, because the mean of its divisors is an integer number (6002440).

Almost surely, 2^12004879 is an apocalyptic number.

12004879 is a deficient number, since it is larger than the sum of its proper divisors (1).

12004879 is an equidigital number, since it uses as much as digits as its factorization.

12004879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12004879 is about 3464.8057665618. The cubic root of 12004879 is about 228.9738724219.

The spelling of 12004879 in words is "twelve million, four thousand, eight hundred seventy-nine".