12349171626 has 64 divisors (see below), whose sum is σ = 27261691776. Its totient is φ = 3698144000.

The previous prime is 12349171613. The next prime is 12349171673. The reversal of 12349171626 is 62617194321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4351480 + ... + 4354316.

It is an arithmetic number, because the mean of its divisors is an integer number (425963934).

Almost surely, 2^12349171626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12349171626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13630845888).

12349171626 is an abundant number, since it is smaller than the sum of its proper divisors (14912520150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12349171626 is a wasteful number, since it uses less digits than its factorization.

12349171626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607.

The product of its digits is 108864, while the sum is 42.

The spelling of 12349171626 in words is "twelve billion, three hundred forty-nine million, one hundred seventy-one thousand, six hundred twenty-six".