15071055612 has 24 divisors (see below), whose sum is σ = 35190548736. Its totient is φ = 5020149168.

The previous prime is 15071055581. The next prime is 15071055661. The reversal of 15071055612 is 21655017051.

It is a happy number.

15071055612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 424218 + ... + 458369.

It is an arithmetic number, because the mean of its divisors is an integer number (1466272864).

Almost surely, 2^15071055612 is an apocalyptic number.

15071055612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15071055612 is an abundant number, since it is smaller than the sum of its proper divisors (20119493124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15071055612 is a wasteful number, since it uses less digits than its factorization.

15071055612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884017 (or 884015 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 33.

The spelling of 15071055612 in words is "fifteen billion, seventy-one million, fifty-five thousand, six hundred twelve".