11252124012 has 24 divisors (see below), whose sum is σ = 26401636800. Its totient is φ = 3729753616.

The previous prime is 11252123977. The next prime is 11252124017. The reversal of 11252124012 is 21042125211.

It is a super-2 number, since 2×11252124012² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11252124012.

It is not an unprimeable number, because it can be changed into a prime (11252124017) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2617062 + ... + 2621357.

It is an arithmetic number, because the mean of its divisors is an integer number (1100068200).

Almost surely, 2^11252124012 is an apocalyptic number.

11252124012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11252124012 is an abundant number, since it is smaller than the sum of its proper divisors (15149512788).

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

11252124012 is a wasteful number, since it uses less digits than its factorization.

11252124012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238605 (or 5238603 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 11252124012 its reverse (21042125211), we get a palindrome (32294249223).

The spelling of 11252124012 in words is "eleven billion, two hundred fifty-two million, one hundred twenty-four thousand, twelve".