12980156471 has 2 divisors, whose sum is σ = 12980156472. Its totient is φ = 12980156470.

The previous prime is 12980156461. The next prime is 12980156473. The reversal of 12980156471 is 17465108921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12980156471 - 2⁶ = 12980156407 is a prime.

It is a super-3 number, since 3×12980156471³ (a number of 31 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 12980156473, 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 (12980156473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6490078235 + 6490078236.

It is an arithmetic number, because the mean of its divisors is an integer number (6490078236).

Almost surely, 2^12980156471 is an apocalyptic number.

12980156471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12980156471 is an equidigital number, since it uses as much as digits as its factorization.

12980156471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 12980156471 in words is "twelve billion, nine hundred eighty million, one hundred fifty-six thousand, four hundred seventy-one".