3012987987 has 12 divisors (see below), whose sum is σ = 4425858840. Its totient is φ = 1974613248.

The previous prime is 3012987983. The next prime is 3012988019. The reversal of 3012987987 is 7897892103.

3012987987 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3012987987 - 2² = 3012987983 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3012987983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2836558 + ... + 2837619.

It is an arithmetic number, because the mean of its divisors is an integer number (368821570).

Almost surely, 2^3012987987 is an apocalyptic number.

3012987987 is a deficient number, since it is larger than the sum of its proper divisors (1412870853).

3012987987 is a wasteful number, since it uses less digits than its factorization.

3012987987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674242 (or 5674239 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 3012987987 is about 54890.6912599942. The cubic root of 3012987987 is about 1444.3278982282.

The spelling of 3012987987 in words is "three billion, twelve million, nine hundred eighty-seven thousand, nine hundred eighty-seven".