61012132 has 6 divisors (see below), whose sum is σ = 106771238. Its totient is φ = 30506064.

The previous prime is 61012129. The next prime is 61012187. The reversal of 61012132 is 23121016.

61012132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44169316 + 16842816 = 6646^2 + 4104^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7626513 + ... + 7626520.

Almost surely, 2^61012132 is an apocalyptic number.

It is an amenable number.

61012132 is a deficient number, since it is larger than the sum of its proper divisors (45759106).

61012132 is a wasteful number, since it uses less digits than its factorization.

61012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15253037 (or 15253035 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 61012132 is about 7811.0263090070. The cubic root of 61012132 is about 393.6758136206.

Adding to 61012132 its reverse (23121016), we get a palindrome (84133148).

The spelling of 61012132 in words is "sixty-one million, twelve thousand, one hundred thirty-two".