1210132912477 has 2 divisors, whose sum is σ = 1210132912478. Its totient is φ = 1210132912476.

The previous prime is 1210132912463. The next prime is 1210132912493. The reversal of 1210132912477 is 7742192310121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 752046246436 + 458086666041 = 867206^2 + 676821^2 .

It is an emirp because it is prime and its reverse (7742192310121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1210132912477 - 2²³ = 1210124523869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213132912477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605066456238 + 605066456239.

It is an arithmetic number, because the mean of its divisors is an integer number (605066456239).

Almost surely, 2^{1210132912477} is an apocalyptic number.

It is an amenable number.

1210132912477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210132912477 is an equidigital number, since it uses as much as digits as its factorization.

1210132912477 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 40.

The spelling of 1210132912477 in words is "one trillion, two hundred ten billion, one hundred thirty-two million, nine hundred twelve thousand, four hundred seventy-seven".