11272500612 has 72 divisors (see below), whose sum is σ = 29895919872. Its totient is φ = 3576657600.

The previous prime is 11272500571. The next prime is 11272500637. The reversal of 11272500612 is 21600527211.

11272500612 is a `hidden beast` number, since 1 + 1 + 27 + 25 + 0 + 0 + 612 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14718 + ... + 150869.

Almost surely, 2^11272500612 is an apocalyptic number.

11272500612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11272500612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14947959936).

11272500612 is an abundant number, since it is smaller than the sum of its proper divisors (18623419260).

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

11272500612 is a wasteful number, since it uses less digits than its factorization.

11272500612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165689 (or 165684 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 11272500612 in words is "eleven billion, two hundred seventy-two million, five hundred thousand, six hundred twelve".