12150444252 has 48 divisors (see below), whose sum is σ = 28605024000. Its totient is φ = 4013967360.

The previous prime is 12150444239. The next prime is 12150444353. The reversal of 12150444252 is 25244405121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993052 + ... + 1005212.

It is an arithmetic number, because the mean of its divisors is an integer number (595938000).

Almost surely, 2^12150444252 is an apocalyptic number.

12150444252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12150444252 is an abundant number, since it is smaller than the sum of its proper divisors (16454579748).

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

12150444252 is a wasteful number, since it uses less digits than its factorization.

12150444252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12906 (or 12904 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 12150444252 its reverse (25244405121), we get a palindrome (37394849373).

The spelling of 12150444252 in words is "twelve billion, one hundred fifty million, four hundred forty-four thousand, two hundred fifty-two".