12348689767 has 2 divisors, whose sum is σ = 12348689768. Its totient is φ = 12348689766.

The previous prime is 12348689753. The next prime is 12348689809. The reversal of 12348689767 is 76798684321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12348689767 - 2¹¹ = 12348687719 is a prime.

It is a super-2 number, since 2×12348689767² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12348689567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6174344883 + 6174344884.

It is an arithmetic number, because the mean of its divisors is an integer number (6174344884).

Almost surely, 2^12348689767 is an apocalyptic number.

12348689767 is a deficient number, since it is larger than the sum of its proper divisors (1).

12348689767 is an equidigital number, since it uses as much as digits as its factorization.

12348689767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 61.

The spelling of 12348689767 in words is "twelve billion, three hundred forty-eight million, six hundred eighty-nine thousand, seven hundred sixty-seven".