12214302977 has 2 divisors, whose sum is σ = 12214302978. Its totient is φ = 12214302976.

The previous prime is 12214302959. The next prime is 12214303051. The reversal of 12214302977 is 77920341221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11180101696 + 1034201281 = 105736^2 + 32159^2 .

It is an emirp because it is prime and its reverse (77920341221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12214302977 - 2⁶ = 12214302913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12214302977.

It is not a weakly prime, because it can be changed into another prime (12214302917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107151488 + 6107151489.

It is an arithmetic number, because the mean of its divisors is an integer number (6107151489).

Almost surely, 2^12214302977 is an apocalyptic number.

It is an amenable number.

12214302977 is a deficient number, since it is larger than the sum of its proper divisors (1).

12214302977 is an equidigital number, since it uses as much as digits as its factorization.

12214302977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 12214302977 in words is "twelve billion, two hundred fourteen million, three hundred two thousand, nine hundred seventy-seven".