12273089696 has 96 divisors (see below), whose sum is σ = 28254707712. Its totient is φ = 5138369280.

The previous prime is 12273089693. The next prime is 12273089707. The reversal of 12273089696 is 69698037221.

It is a happy number.

It is a super-2 number, since 2×12273089696² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12273089693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9969401 + ... + 9970631.

It is an arithmetic number, because the mean of its divisors is an integer number (294319872).

Almost surely, 2^12273089696 is an apocalyptic number.

12273089696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12273089696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14127353856).

12273089696 is an abundant number, since it is smaller than the sum of its proper divisors (15981618016).

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

12273089696 is a wasteful number, since it uses less digits than its factorization.

12273089696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 12273089696 in words is "twelve billion, two hundred seventy-three million, eighty-nine thousand, six hundred ninety-six".