61033012 has 6 divisors (see below), whose sum is σ = 106807778. Its totient is φ = 30516504.

The previous prime is 61032991. The next prime is 61033069. The reversal of 61033012 is 21033016.

It can be written as a sum of positive squares in only one way, i.e., 40908816 + 20124196 = 6396^2 + 4486^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7629123 + ... + 7629130.

Almost surely, 2^61033012 is an apocalyptic number.

It is an amenable number.

61033012 is a deficient number, since it is larger than the sum of its proper divisors (45774766).

61033012 is a wasteful number, since it uses less digits than its factorization.

61033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15258257 (or 15258255 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 61033012 is about 7812.3627667947. The cubic root of 61033012 is about 393.7207173319.

Adding to 61033012 its reverse (21033016), we get a palindrome (82066028).

The spelling of 61033012 in words is "sixty-one million, thirty-three thousand, twelve".