12494365169 has 32 divisors (see below), whose sum is σ = 15555867264. Its totient is φ = 9859322880.

The previous prime is 12494365153. The next prime is 12494365171. The reversal of 12494365169 is 96156349421.

It is not a de Polignac number, because 12494365169 - 2⁴ = 12494365153 is a prime.

It is a super-2 number, since 2×12494365169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12494365109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5354327 + ... + 5356659.

It is an arithmetic number, because the mean of its divisors is an integer number (486120852).

Almost surely, 2^12494365169 is an apocalyptic number.

It is an amenable number.

12494365169 is a deficient number, since it is larger than the sum of its proper divisors (3061502095).

12494365169 is a wasteful number, since it uses less digits than its factorization.

12494365169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577.

The product of its digits is 1399680, while the sum is 50.

The spelling of 12494365169 in words is "twelve billion, four hundred ninety-four million, three hundred sixty-five thousand, one hundred sixty-nine".