12273963700 has 18 divisors (see below), whose sum is σ = 26634501446. Its totient is φ = 4909585440.

The previous prime is 12273963679. The next prime is 12273963701. The reversal of 12273963700 is 736937221.

It can be written as a sum of positive squares in 3 ways, for example, as 56640676 + 12217323024 = 7526^2 + 110532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12273963701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61369719 + ... + 61369918.

Almost surely, 2^12273963700 is an apocalyptic number.

12273963700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12273963700 is an abundant number, since it is smaller than the sum of its proper divisors (14360537746).

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

12273963700 is a wasteful number, since it uses less digits than its factorization.

12273963700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122739651 (or 122739644 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 12273963700 in words is "twelve billion, two hundred seventy-three million, nine hundred sixty-three thousand, seven hundred".