12010958977 has 2 divisors, whose sum is σ = 12010958978. Its totient is φ = 12010958976.

The previous prime is 12010958969. The next prime is 12010959013. The reversal of 12010958977 is 77985901021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11225614401 + 785344576 = 105951^2 + 28024^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010958977 - 2³ = 12010958969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12010958977.

It is not a weakly prime, because it can be changed into another prime (12010958917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005479488 + 6005479489.

It is an arithmetic number, because the mean of its divisors is an integer number (6005479489).

Almost surely, 2^12010958977 is an apocalyptic number.

It is an amenable number.

12010958977 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010958977 is an equidigital number, since it uses as much as digits as its factorization.

12010958977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 49.

The spelling of 12010958977 in words is "twelve billion, ten million, nine hundred fifty-eight thousand, nine hundred seventy-seven".