5981000012 has 24 divisors (see below), whose sum is σ = 11300033472. Its totient is φ = 2753568000.

The previous prime is 5980999961. The next prime is 5981000083. The reversal of 5981000012 is 2100001895.

It is a happy number.

It is a super-2 number, since 2×5981000012² = 71544722287088000288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122564 + ... + 164267.

It is an arithmetic number, because the mean of its divisors is an integer number (470834728).

Almost surely, 2^5981000012 is an apocalyptic number.

5981000012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5981000012 is a deficient number, since it is larger than the sum of its proper divisors (5319033460).

5981000012 is a wasteful number, since it uses less digits than its factorization.

5981000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287249 (or 287247 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5981000012 is about 77336.9252815238. The cubic root of 5981000012 is about 1815.2004941086.

The spelling of 5981000012 in words is "five billion, nine hundred eighty-one million, twelve", and thus it is an aban number.