1252424014424 has 16 divisors (see below), whose sum is σ = 2561776393320. Its totient is φ = 569283642880.

The previous prime is 1252424014409. The next prime is 1252424014441. The reversal of 1252424014424 is 4244104242521.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7116045449 + ... + 7116045624.

Almost surely, 2^{1252424014424} is an apocalyptic number.

It is an amenable number.

1252424014424 is an abundant number, since it is smaller than the sum of its proper divisors (1309352378896).

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

1252424014424 is a wasteful number, since it uses less digits than its factorization.

1252424014424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14232091090 (or 14232091086 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 1252424014424 its reverse (4244104242521), we get a palindrome (5496528256945).

The spelling of 1252424014424 in words is "one trillion, two hundred fifty-two billion, four hundred twenty-four million, fourteen thousand, four hundred twenty-four".