12740269399 has 8 divisors (see below), whose sum is σ = 14967589392. Its totient is φ = 10691135040.

The previous prime is 12740269393. The next prime is 12740269403. The reversal of 12740269399 is 99396204721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12740269399 - 2³ = 12740269391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12740269391) 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 in 7 ways as a sum of consecutive naturals, for example, 44546254 + ... + 44546539.

It is an arithmetic number, because the mean of its divisors is an integer number (1870948674).

Almost surely, 2^12740269399 is an apocalyptic number.

12740269399 is a deficient number, since it is larger than the sum of its proper divisors (2227319993).

12740269399 is a wasteful number, since it uses less digits than its factorization.

12740269399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89092817.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 12740269399 in words is "twelve billion, seven hundred forty million, two hundred sixty-nine thousand, three hundred ninety-nine".