12169953084 has 48 divisors (see below), whose sum is σ = 29708130816. Its totient is φ = 3873494400.

The previous prime is 12169953079. The next prime is 12169953091. The reversal of 12169953084 is 48035996121.

It is a super-2 number, since 2×12169953084² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240022 + ... + 286269.

It is an arithmetic number, because the mean of its divisors is an integer number (618919392).

Almost surely, 2^12169953084 is an apocalyptic number.

It is an amenable number.

12169953084 is an abundant number, since it is smaller than the sum of its proper divisors (17538177732).

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

12169953084 is a wasteful number, since it uses less digits than its factorization.

12169953084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526386 (or 526384 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 12169953084 in words is "twelve billion, one hundred sixty-nine million, nine hundred fifty-three thousand, eighty-four".