1234002443252 has 24 divisors (see below), whose sum is σ = 2253739609800. Its totient is φ = 590453405696.

The previous prime is 1234002443227. The next prime is 1234002443293. The reversal of 1234002443252 is 2523442004321.

It can be written as a sum of positive squares in 4 ways, for example, as 13538718736 + 1220463724516 = 116356^2 + 1104746^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47057477 + ... + 47083692.

It is an arithmetic number, because the mean of its divisors is an integer number (93905817075).

Almost surely, 2^{1234002443252} is an apocalyptic number.

It is an amenable number.

1234002443252 is a deficient number, since it is larger than the sum of its proper divisors (1019737166548).

1234002443252 is a wasteful number, since it uses less digits than its factorization.

1234002443252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94141315 (or 94141313 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 1234002443252 its reverse (2523442004321), we get a palindrome (3757444447573).

It can be divided in two parts, 123400 and 2443252, that added together give a palindrome (2566652).

The spelling of 1234002443252 in words is "one trillion, two hundred thirty-four billion, two million, four hundred forty-three thousand, two hundred fifty-two".