1132012279 has 2 divisors, whose sum is σ = 1132012280. Its totient is φ = 1132012278.

The previous prime is 1132012243. The next prime is 1132012327. The reversal of 1132012279 is 9722102311.

It is a weak prime.

It is an emirp because it is prime and its reverse (9722102311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1132012279 - 2²⁹ = 595141367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132012379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566006139 + 566006140.

It is an arithmetic number, because the mean of its divisors is an integer number (566006140).

Almost surely, 2^1132012279 is an apocalyptic number.

1132012279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132012279 is an equidigital number, since it uses as much as digits as its factorization.

1132012279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1132012279 is about 33645.3901597232. The cubic root of 1132012279 is about 1042.1983451324.

The spelling of 1132012279 in words is "one billion, one hundred thirty-two million, twelve thousand, two hundred seventy-nine".