1245230453244 has 24 divisors (see below), whose sum is σ = 2905627869648. Its totient is φ = 415063939840.

The previous prime is 1245230453171. The next prime is 1245230453333. The reversal of 1245230453244 is 4423540325421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202727 + ... + 1984190.

It is an arithmetic number, because the mean of its divisors is an integer number (121067827902).

Almost surely, 2^{1245230453244} is an apocalyptic number.

It is an amenable number.

1245230453244 is an abundant number, since it is smaller than the sum of its proper divisors (1660397416404).

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

1245230453244 is a wasteful number, since it uses less digits than its factorization.

1245230453244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219485 (or 3219483 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 1245230453244 its reverse (4423540325421), we get a palindrome (5668770778665).

The spelling of 1245230453244 in words is "one trillion, two hundred forty-five billion, two hundred thirty million, four hundred fifty-three thousand, two hundred forty-four".