12245857165 has 8 divisors (see below), whose sum is σ = 14719564800. Its totient is φ = 9780328272.

The previous prime is 12245857153. The next prime is 12245857201. The reversal of 12245857165 is 56175854221.

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 12245857165 - 2⁷ = 12245857037 is a prime.

It is a super-2 number, since 2×12245857165² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041389 + ... + 2047378.

It is an arithmetic number, because the mean of its divisors is an integer number (1839945600).

Almost surely, 2^12245857165 is an apocalyptic number.

It is an amenable number.

12245857165 is a deficient number, since it is larger than the sum of its proper divisors (2473707635).

12245857165 is an equidigital number, since it uses as much as digits as its factorization.

12245857165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089371.

The product of its digits is 672000, while the sum is 46.

The spelling of 12245857165 in words is "twelve billion, two hundred forty-five million, eight hundred fifty-seven thousand, one hundred sixty-five".