12061004247744 has 224 divisors, whose sum is σ = 32575089470976. Its totient is φ = 3937559592960.

The previous prime is 12061004247737. The next prime is 12061004247827. The reversal of 12061004247744 is 44774240016021.

It is a happy number.

It is a super-2 number, since 2×12061004247744² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12061004247696 and 12061004247705.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1300092834 + ... + 1300102110.

Almost surely, 2^{12061004247744} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12061004247744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16287544735488).

12061004247744 is an abundant number, since it is smaller than the sum of its proper divisors (20514085223232).

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

12061004247744 is a wasteful number, since it uses less digits than its factorization.

12061004247744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9983 (or 9973 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 12061004247744 in words is "twelve trillion, sixty-one billion, four million, two hundred forty-seven thousand, seven hundred forty-four".