72412061052472 has 16 divisors (see below), whose sum is σ = 135781146894240. Its totient is φ = 36203755214016.

The previous prime is 72412061052467. The next prime is 72412061052577. The reversal of 72412061052472 is 27425016021427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284278768 + ... + 284533375.

It is an arithmetic number, because the mean of its divisors is an integer number (8486321680890).

Almost surely, 2^{72412061052472} is an apocalyptic number.

It is an amenable number.

72412061052472 is a deficient number, since it is larger than the sum of its proper divisors (63369085841768).

72412061052472 is a wasteful number, since it uses less digits than its factorization.

72412061052472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568828062 (or 568828058 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

Adding to 72412061052472 its reverse (27425016021427), we get a palindrome (99837077073899).

The spelling of 72412061052472 in words is "seventy-two trillion, four hundred twelve billion, sixty-one million, fifty-two thousand, four hundred seventy-two".