12273544010 has 48 divisors (see below), whose sum is σ = 27676181736. Its totient is φ = 3884372352.

The previous prime is 12273543983. The next prime is 12273544013. The reversal of 12273544010 is 1044537221.

It can be written as a sum of positive squares in 4 ways, for example, as 10526554801 + 1746989209 = 102599^2 + 41797^2 .

It is not an unprimeable number, because it can be changed into a prime (12273544013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 957017 + ... + 969756.

Almost surely, 2^12273544010 is an apocalyptic number.

12273544010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12273544010 is an abundant number, since it is smaller than the sum of its proper divisors (15402637726).

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

12273544010 is a wasteful number, since it uses less digits than its factorization.

12273544010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926807 (or 1926800 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 12273544010 in words is "twelve billion, two hundred seventy-three million, five hundred forty-four thousand, ten".