3012604681 has 2 divisors, whose sum is σ = 3012604682. Its totient is φ = 3012604680.

The previous prime is 3012604657. The next prime is 3012604711. The reversal of 3012604681 is 1864062103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1893033081 + 1119571600 = 43509^2 + 33460^2 .

It is an emirp because it is prime and its reverse (1864062103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3012604681 - 2²⁹ = 2475733769 is a prime.

It is a super-2 number, since 2×3012604681² = 18151573927966223522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3012604481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506302340 + 1506302341.

It is an arithmetic number, because the mean of its divisors is an integer number (1506302341).

Almost surely, 2^3012604681 is an apocalyptic number.

It is an amenable number.

3012604681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012604681 is an equidigital number, since it uses as much as digits as its factorization.

3012604681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 3012604681 is about 54887.1996097451. The cubic root of 3012604681 is about 1444.2666475108.

Adding to 3012604681 its reverse (1864062103), we get a palindrome (4876666784).

The spelling of 3012604681 in words is "three billion, twelve million, six hundred four thousand, six hundred eighty-one".