12431036697409 has 8 divisors (see below), whose sum is σ = 13566281422752. Its totient is φ = 11296650385440.

The previous prime is 12431036697383. The next prime is 12431036697461. The reversal of 12431036697409 is 90479663013421.

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 12431036697409 - 2¹³ = 12431036689217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12431036697409.

It is not an unprimeable number, because it can be changed into a prime (12431036692409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214573059 + ... + 214630984.

It is an arithmetic number, because the mean of its divisors is an integer number (1695785177844).

Almost surely, 2^{12431036697409} is an apocalyptic number.

It is an amenable number.

12431036697409 is a deficient number, since it is larger than the sum of its proper divisors (1135244725343).

12431036697409 is a wasteful number, since it uses less digits than its factorization.

12431036697409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429206687.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 12431036697409 in words is "twelve trillion, four hundred thirty-one billion, thirty-six million, six hundred ninety-seven thousand, four hundred nine".