61050012 has 12 divisors (see below), whose sum is σ = 142450056. Its totient is φ = 20350000.

The previous prime is 61050007. The next prime is 61050013. The reversal of 61050012 is 21005016.

61050012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 61049973 and 61050000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61050013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543739 + ... + 2543762.

It is an arithmetic number, because the mean of its divisors is an integer number (11870838).

Almost surely, 2^61050012 is an apocalyptic number.

It is an amenable number.

61050012 is an abundant number, since it is smaller than the sum of its proper divisors (81400044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61050012 is a wasteful number, since it uses less digits than its factorization.

61050012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087508 (or 5087506 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 61050012 is about 7813.4507101536. The cubic root of 61050012 is about 393.7572693039.

Adding to 61050012 its reverse (21005016), we get a palindrome (82055028).

The spelling of 61050012 in words is "sixty-one million, fifty thousand, twelve".