2012277061 has 8 divisors (see below), whose sum is σ = 2210281920. Its totient is φ = 1823481792.

The previous prime is 2012277049. The next prime is 2012277077. The reversal of 2012277061 is 1607722102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012277061 - 2¹⁵ = 2012244293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012277011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2301940 + ... + 2302813.

It is an arithmetic number, because the mean of its divisors is an integer number (276285240).

Almost surely, 2^2012277061 is an apocalyptic number.

It is an amenable number.

2012277061 is a deficient number, since it is larger than the sum of its proper divisors (198004859).

2012277061 is a wasteful number, since it uses less digits than its factorization.

2012277061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604795.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 2012277061 is about 44858.4112625492. The cubic root of 2012277061 is about 1262.4938139879.

Adding to 2012277061 its reverse (1607722102), we get a palindrome (3619999163).

The spelling of 2012277061 in words is "two billion, twelve million, two hundred seventy-seven thousand, sixty-one".