12520214767 has 2 divisors, whose sum is σ = 12520214768. Its totient is φ = 12520214766.

The previous prime is 12520214753. The next prime is 12520214779. The reversal of 12520214767 is 76741202521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12520214767 - 2³¹ = 10372731119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12520214467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6260107383 + 6260107384.

It is an arithmetic number, because the mean of its divisors is an integer number (6260107384).

Almost surely, 2^12520214767 is an apocalyptic number.

12520214767 is a deficient number, since it is larger than the sum of its proper divisors (1).

12520214767 is an equidigital number, since it uses as much as digits as its factorization.

12520214767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 12520214767 in words is "twelve billion, five hundred twenty million, two hundred fourteen thousand, seven hundred sixty-seven".