12196464739 has 2 divisors, whose sum is σ = 12196464740. Its totient is φ = 12196464738.

The previous prime is 12196464673. The next prime is 12196464769. The reversal of 12196464739 is 93746469121.

It is a strong prime.

It is an emirp because it is prime and its reverse (93746469121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12196464739 - 2¹⁵ = 12196431971 is a prime.

It is not a weakly prime, because it can be changed into another prime (12196464769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6098232369 + 6098232370.

It is an arithmetic number, because the mean of its divisors is an integer number (6098232370).

Almost surely, 2^12196464739 is an apocalyptic number.

12196464739 is a deficient number, since it is larger than the sum of its proper divisors (1).

12196464739 is an equidigital number, since it uses as much as digits as its factorization.

12196464739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 52.

The spelling of 12196464739 in words is "twelve billion, one hundred ninety-six million, four hundred sixty-four thousand, seven hundred thirty-nine".