12177161734783 has 2 divisors, whose sum is σ = 12177161734784. Its totient is φ = 12177161734782.

The previous prime is 12177161734693. The next prime is 12177161734789. The reversal of 12177161734783 is 38743716177121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12177161734783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12177161734789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6088580867391 + 6088580867392.

It is an arithmetic number, because the mean of its divisors is an integer number (6088580867392).

Almost surely, 2^{12177161734783} is an apocalyptic number.

12177161734783 is a deficient number, since it is larger than the sum of its proper divisors (1).

12177161734783 is an equidigital number, since it uses as much as digits as its factorization.

12177161734783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8297856, while the sum is 58.

The spelling of 12177161734783 in words is "twelve trillion, one hundred seventy-seven billion, one hundred sixty-one million, seven hundred thirty-four thousand, seven hundred eighty-three".