12815001089 has 8 divisors (see below), whose sum is σ = 14014187040. Its totient is φ = 11621512800.

The previous prime is 12815000977. The next prime is 12815001113. The reversal of 12815001089 is 98010051821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12815001089 - 2³² = 8520033793 is a prime.

It is a super-2 number, since 2×12815001089² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12815001289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419707 + ... + 1428704.

It is an arithmetic number, because the mean of its divisors is an integer number (1751773380).

Almost surely, 2^12815001089 is an apocalyptic number.

It is an amenable number.

12815001089 is a deficient number, since it is larger than the sum of its proper divisors (1199185951).

12815001089 is a wasteful number, since it uses less digits than its factorization.

12815001089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848831.

The product of its (nonzero) digits is 5760, while the sum is 35.

The spelling of 12815001089 in words is "twelve billion, eight hundred fifteen million, one thousand, eighty-nine".