247065148862412 has 12 divisors (see below), whose sum is σ = 576485347345656. Its totient is φ = 82355049620800.

The previous prime is 247065148862381. The next prime is 247065148862419. The reversal of 247065148862412 is 214268841560742.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×247065148862412² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247065148862419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10294381202589 + ... + 10294381202612.

It is an arithmetic number, because the mean of its divisors is an integer number (48040445612138).

Almost surely, 2^{247065148862412} is an apocalyptic number.

It is an amenable number.

247065148862412 is an abundant number, since it is smaller than the sum of its proper divisors (329420198483244).

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

247065148862412 is a wasteful number, since it uses less digits than its factorization.

247065148862412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20588762405208 (or 20588762405206 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 60.

The spelling of 247065148862412 in words is "two hundred forty-seven trillion, sixty-five billion, one hundred forty-eight million, eight hundred sixty-two thousand, four hundred twelve".