12273273750 has 40 divisors (see below), whose sum is σ = 30673375128. Its totient is φ = 3272872000.

The previous prime is 12273273721. The next prime is 12273273769. The reversal of 12273273750 is 5737237221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12273273699 and 12273273708.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 1632687 + ... + 1640186.

Almost surely, 2^12273273750 is an apocalyptic number.

12273273750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12273273750 is an abundant number, since it is smaller than the sum of its proper divisors (18400101378).

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

12273273750 is an equidigital number, since it uses as much as digits as its factorization.

12273273750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272898 (or 3272883 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The spelling of 12273273750 in words is "twelve billion, two hundred seventy-three million, two hundred seventy-three thousand, seven hundred fifty".