4012212077 has 2 divisors, whose sum is σ = 4012212078. Its totient is φ = 4012212076.

The previous prime is 4012212073. The next prime is 4012212079. The reversal of 4012212077 is 7702122104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3937060516 + 75151561 = 62746^2 + 8669^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012212077 - 2² = 4012212073 is a prime.

Together with 4012212079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012212073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006106038 + 2006106039.

It is an arithmetic number, because the mean of its divisors is an integer number (2006106039).

Almost surely, 2^4012212077 is an apocalyptic number.

It is an amenable number.

4012212077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012212077 is an equidigital number, since it uses as much as digits as its factorization.

4012212077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 4012212077 is about 63342.0245729484. The cubic root of 4012212077 is about 1589.0148660686.

The spelling of 4012212077 in words is "four billion, twelve million, two hundred twelve thousand, seventy-seven".