72335012 has 12 divisors (see below), whose sum is σ = 126702576. Its totient is φ = 36134280.

The previous prime is 72334993. The next prime is 72335027. The reversal of 72335012 is 21053327.

It is a super-2 number, since 2×72335012² = 10464707922080288, which contains 22 as substring.

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, 3038 + ... + 12405.

It is an arithmetic number, because the mean of its divisors is an integer number (10558548).

Almost surely, 2^72335012 is an apocalyptic number.

It is an amenable number.

72335012 is a deficient number, since it is larger than the sum of its proper divisors (54367564).

72335012 is a wasteful number, since it uses less digits than its factorization.

72335012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16618 (or 16616 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 72335012 is about 8504.9992357436. Note that the first 3 decimals coincide. The cubic root of 72335012 is about 416.6610007407.

Adding to 72335012 its reverse (21053327), we get a palindrome (93388339).

The spelling of 72335012 in words is "seventy-two million, three hundred thirty-five thousand, twelve".