1241100012 has 48 divisors (see below), whose sum is σ = 2970519552. Its totient is φ = 403067520.

The previous prime is 1241099999. The next prime is 1241100023. The reversal of 1241100012 is 2100011421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 541533 + ... + 543819.

It is an arithmetic number, because the mean of its divisors is an integer number (61885824).

Almost surely, 2^1241100012 is an apocalyptic number.

1241100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1241100012 is an abundant number, since it is smaller than the sum of its proper divisors (1729419540).

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

1241100012 is a wasteful number, since it uses less digits than its factorization.

1241100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438 (or 3436 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1241100012 is about 35229.2493817282. The cubic root of 1241100012 is about 1074.6546608778.

Adding to 1241100012 its reverse (2100011421), we get a palindrome (3341111433).

The spelling of 1241100012 in words is "one billion, two hundred forty-one million, one hundred thousand, twelve".