1244433012 has 12 divisors (see below), whose sum is σ = 2903677056. Its totient is φ = 414811000.

The previous prime is 1244433011. The next prime is 1244433013. The reversal of 1244433012 is 2103344421.

It is an interprime number because it is at equal distance from previous prime (1244433011) and next prime (1244433013).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1244433012² = 3097227042710784288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244433011) 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 3 ways as a sum of consecutive naturals, for example, 51851364 + ... + 51851387.

It is an arithmetic number, because the mean of its divisors is an integer number (241973088).

Almost surely, 2^1244433012 is an apocalyptic number.

1244433012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1244433012 is an abundant number, since it is smaller than the sum of its proper divisors (1659244044).

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

1244433012 is a wasteful number, since it uses less digits than its factorization.

1244433012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103702758 (or 103702756 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1244433012 is about 35276.5221074867. The cubic root of 1244433012 is about 1075.6158035122.

Adding to 1244433012 its reverse (2103344421), we get a palindrome (3347777433).

The spelling of 1244433012 in words is "one billion, two hundred forty-four million, four hundred thirty-three thousand, twelve".