12152206050 has 96 divisors (see below), whose sum is σ = 31980096000. Its totient is φ = 3043292160.

The previous prime is 12152206039. The next prime is 12152206051. The reversal of 12152206050 is 5060225121.

It is a happy number.

It is a super-2 number, since 2×12152206050² (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 12152206050.

It is not an unprimeable number, because it can be changed into a prime (12152206051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1216476 + ... + 1226424.

It is an arithmetic number, because the mean of its divisors is an integer number (333126000).

Almost surely, 2^12152206050 is an apocalyptic number.

12152206050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12152206050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15990048000).

12152206050 is an abundant number, since it is smaller than the sum of its proper divisors (19827889950).

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

12152206050 is a wasteful number, since it uses less digits than its factorization.

12152206050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10460 (or 10455 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 12152206050 in words is "twelve billion, one hundred fifty-two million, two hundred six thousand, fifty".