12420270225716 has 24 divisors (see below), whose sum is σ = 22074880160256. Its totient is φ = 6113287635840.

The previous prime is 12420270225677. The next prime is 12420270225733. The reversal of 12420270225716 is 61752207202421.

It is a super-2 number, since 2×12420270225716² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15358421 + ... + 16146876.

It is an arithmetic number, because the mean of its divisors is an integer number (919786673344).

Almost surely, 2^{12420270225716} is an apocalyptic number.

It is an amenable number.

12420270225716 is a deficient number, since it is larger than the sum of its proper divisors (9654609934540).

12420270225716 is a wasteful number, since it uses less digits than its factorization.

12420270225716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31506839 (or 31506837 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 12420270225716 in words is "twelve trillion, four hundred twenty billion, two hundred seventy million, two hundred twenty-five thousand, seven hundred sixteen".