12675279247 has 2 divisors, whose sum is σ = 12675279248. Its totient is φ = 12675279246.

The previous prime is 12675279241. The next prime is 12675279251. The reversal of 12675279247 is 74297257621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12675279247 is a prime.

It is a super-3 number, since 3×12675279247³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12675279194 and 12675279203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12675279241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6337639623 + 6337639624.

It is an arithmetic number, because the mean of its divisors is an integer number (6337639624).

Almost surely, 2^12675279247 is an apocalyptic number.

12675279247 is a deficient number, since it is larger than the sum of its proper divisors (1).

12675279247 is an equidigital number, since it uses as much as digits as its factorization.

12675279247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2963520, while the sum is 52.

The spelling of 12675279247 in words is "twelve billion, six hundred seventy-five million, two hundred seventy-nine thousand, two hundred forty-seven".