12276473229720 has 384 divisors, whose sum is σ = 47743323264000. Its totient is φ = 2674884529152.

The previous prime is 12276473229689. The next prime is 12276473229733. The reversal of 12276473229720 is 2792237467221.

It is a happy number.

12276473229720 is a `hidden beast` number, since 1 + 2 + 276 + 47 + 322 + 9 + 7 + 2 + 0 = 666.

12276473229720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16620831 + ... + 17343729.

It is an arithmetic number, because the mean of its divisors is an integer number (124331571000).

Almost surely, 2^{12276473229720} is an apocalyptic number.

12276473229720 is a gapful number since it is divisible by the number (10) 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 12276473229720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23871661632000).

12276473229720 is an abundant number, since it is smaller than the sum of its proper divisors (35466850034280).

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

12276473229720 is a wasteful number, since it uses less digits than its factorization.

12276473229720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723239 (or 723232 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 12276473229720 in words is "twelve trillion, two hundred seventy-six billion, four hundred seventy-three million, two hundred twenty-nine thousand, seven hundred twenty".