3312112987 has 2 divisors, whose sum is σ = 3312112988. Its totient is φ = 3312112986.

The previous prime is 3312112961. The next prime is 3312113033. The reversal of 3312112987 is 7892112133.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3312112987 is a prime.

It is not a weakly prime, because it can be changed into another prime (3312712987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656056493 + 1656056494.

It is an arithmetic number, because the mean of its divisors is an integer number (1656056494).

Almost surely, 2^3312112987 is an apocalyptic number.

3312112987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312112987 is an equidigital number, since it uses as much as digits as its factorization.

3312112987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 37.

The square root of 3312112987 is about 57550.9599138016. The cubic root of 3312112987 is about 1490.6249329665.

The spelling of 3312112987 in words is "three billion, three hundred twelve million, one hundred twelve thousand, nine hundred eighty-seven".