12057369257 has 8 divisors (see below), whose sum is σ = 12355308000. Its totient is φ = 11759614240.

The previous prime is 12057369241. The next prime is 12057369263. The reversal of 12057369257 is 75296375021.

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 12057369257 - 2⁴ = 12057369241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12057369287) 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, 91994 + ... + 180492.

It is an arithmetic number, because the mean of its divisors is an integer number (1544413500).

Almost surely, 2^12057369257 is an apocalyptic number.

It is an amenable number.

12057369257 is a deficient number, since it is larger than the sum of its proper divisors (297938743).

12057369257 is an equidigital number, since it uses as much as digits as its factorization.

12057369257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91863.

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 12057369257 in words is "twelve billion, fifty-seven million, three hundred sixty-nine thousand, two hundred fifty-seven".