724712012 has 6 divisors (see below), whose sum is σ = 1268246028. Its totient is φ = 362356004.

The previous prime is 724711979. The next prime is 724712039. The reversal of 724712012 is 210217427.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90588998 + ... + 90589005.

It is an arithmetic number, because the mean of its divisors is an integer number (211374338).

Almost surely, 2^724712012 is an apocalyptic number.

It is an amenable number.

724712012 is a deficient number, since it is larger than the sum of its proper divisors (543534016).

724712012 is a wasteful number, since it uses less digits than its factorization.

724712012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181178007 (or 181178005 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 724712012 is about 26920.4757015919. The cubic root of 724712012 is about 898.2319247258.

Adding to 724712012 its reverse (210217427), we get a palindrome (934929439).

The spelling of 724712012 in words is "seven hundred twenty-four million, seven hundred twelve thousand, twelve".