1212448050 has 72 divisors (see below), whose sum is σ = 3553589520. Its totient is φ = 293925600.

The previous prime is 1212448033. The next prime is 1212448051. The reversal of 1212448050 is 508442121.

1212448050 is a `hidden beast` number, since 1 + 212 + 448 + 0 + 5 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (1212448051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 117520 + ... + 127419.

It is an arithmetic number, because the mean of its divisors is an integer number (49355410).

Almost surely, 2^1212448050 is an apocalyptic number.

1212448050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212448050 is an abundant number, since it is smaller than the sum of its proper divisors (2341141470).

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

1212448050 is a wasteful number, since it uses less digits than its factorization.

1212448050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244968 (or 244960 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1212448050 is about 34820.2247264431. The cubic root of 1212448050 is about 1066.3203883573.

The spelling of 1212448050 in words is "one billion, two hundred twelve million, four hundred forty-eight thousand, fifty".