65012236 has 12 divisors (see below), whose sum is σ = 113849512. Its totient is φ = 32483808.

The previous prime is 65012231. The next prime is 65012251. The reversal of 65012236 is 63221056.

It is a self number, because there is not a number n which added to its sum of digits gives 65012236.

It is not an unprimeable number, because it can be changed into a prime (65012231) 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, 2176 + ... + 11608.

Almost surely, 2^65012236 is an apocalyptic number.

It is an amenable number.

65012236 is a deficient number, since it is larger than the sum of its proper divisors (48837276).

65012236 is a wasteful number, since it uses less digits than its factorization.

65012236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160 (or 11158 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 65012236 is about 8063.0165570957. The cubic root of 65012236 is about 402.0978038146.

The spelling of 65012236 in words is "sixty-five million, twelve thousand, two hundred thirty-six".