65011412 has 12 divisors (see below), whose sum is σ = 114589440. Its totient is φ = 32271576.

The previous prime is 65011411. The next prime is 65011423. The reversal of 65011412 is 21411056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65011411) 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, 57908 + ... + 59019.

It is an arithmetic number, because the mean of its divisors is an integer number (9549120).

Almost surely, 2^65011412 is an apocalyptic number.

It is an amenable number.

65011412 is a deficient number, since it is larger than the sum of its proper divisors (49578028).

65011412 is a wasteful number, since it uses less digits than its factorization.

65011412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117070 (or 117068 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 65011412 is about 8062.9654594324. The cubic root of 65011412 is about 402.0961050062.

Adding to 65011412 its reverse (21411056), we get a palindrome (86422468).

The spelling of 65011412 in words is "sixty-five million, eleven thousand, four hundred twelve".