2512121279 has 2 divisors, whose sum is σ = 2512121280. Its totient is φ = 2512121278.

The previous prime is 2512121273. The next prime is 2512121321. The reversal of 2512121279 is 9721212152.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2512121279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2512121273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256060639 + 1256060640.

It is an arithmetic number, because the mean of its divisors is an integer number (1256060640).

Almost surely, 2^2512121279 is an apocalyptic number.

2512121279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512121279 is an equidigital number, since it uses as much as digits as its factorization.

2512121279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 32.

The square root of 2512121279 is about 50121.0662197045. The cubic root of 2512121279 is about 1359.3987536601.

The spelling of 2512121279 in words is "two billion, five hundred twelve million, one hundred twenty-one thousand, two hundred seventy-nine".