12042762090409 has 8 divisors (see below), whose sum is σ = 12299042792448. Its totient is φ = 11786483543520.

The previous prime is 12042762090361. The next prime is 12042762090473. The reversal of 12042762090409 is 90409026724021.

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 12042762090409 - 2¹¹ = 12042762088361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12042762090109) 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, 16289109 + ... + 17012365.

It is an arithmetic number, because the mean of its divisors is an integer number (1537380349056).

Almost surely, 2^{12042762090409} is an apocalyptic number.

It is an amenable number.

12042762090409 is a deficient number, since it is larger than the sum of its proper divisors (256280702039).

12042762090409 is an equidigital number, since it uses as much as digits as its factorization.

12042762090409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077575.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 12042762090409 in words is "twelve trillion, forty-two billion, seven hundred sixty-two million, ninety thousand, four hundred nine".