12309177073057 has 8 divisors (see below), whose sum is σ = 12318362450856. Its totient is φ = 12299994239232.

The previous prime is 12309177073049. The next prime is 12309177073069. The reversal of 12309177073057 is 75037077190321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3060012005521 + 9249165067536 = 1749289^2 + 3041244^2 .

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 12309177073057 - 2³ = 12309177073049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12309177072995 and 12309177073013.

It is not an unprimeable number, because it can be changed into a prime (12309177073087) 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, 9100263 + ... + 10364995.

It is an arithmetic number, because the mean of its divisors is an integer number (1539795306357).

Almost surely, 2^{12309177073057} is an apocalyptic number.

It is an amenable number.

12309177073057 is a deficient number, since it is larger than the sum of its proper divisors (9185377799).

12309177073057 is a wasteful number, since it uses less digits than its factorization.

12309177073057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271987.

The product of its (nonzero) digits is 1944810, while the sum is 52.

The spelling of 12309177073057 in words is "twelve trillion, three hundred nine billion, one hundred seventy-seven million, seventy-three thousand, fifty-seven".