5615021000012 has 6 divisors (see below), whose sum is σ = 9826286750028. Its totient is φ = 2807510500004.

The previous prime is 5615020999979. The next prime is 5615021000041. The reversal of 5615021000012 is 2100001205165.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701877624998 + ... + 701877625005.

It is an arithmetic number, because the mean of its divisors is an integer number (1637714458338).

Almost surely, 2^{5615021000012} is an apocalyptic number.

It is an amenable number.

5615021000012 is a deficient number, since it is larger than the sum of its proper divisors (4211265750016).

5615021000012 is a wasteful number, since it uses less digits than its factorization.

5615021000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403755250007 (or 1403755250005 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 5615021000012 its reverse (2100001205165), we get a palindrome (7715022205177).

The spelling of 5615021000012 in words is "five trillion, six hundred fifteen billion, twenty-one million, twelve", and thus it is an aban number.