12479926651147 has 2 divisors, whose sum is σ = 12479926651148. Its totient is φ = 12479926651146.

The previous prime is 12479926651121. The next prime is 12479926651223. The reversal of 12479926651147 is 74115662997421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12479926651147 - 2¹⁹ = 12479926126859 is a prime.

It is not a weakly prime, because it can be changed into another prime (12479926651117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6239963325573 + 6239963325574.

It is an arithmetic number, because the mean of its divisors is an integer number (6239963325574).

Almost surely, 2^{12479926651147} is an apocalyptic number.

12479926651147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12479926651147 is an equidigital number, since it uses as much as digits as its factorization.

12479926651147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 64.

The spelling of 12479926651147 in words is "twelve trillion, four hundred seventy-nine billion, nine hundred twenty-six million, six hundred fifty-one thousand, one hundred forty-seven".