1245323402404 has 12 divisors (see below), whose sum is σ = 2179350880000. Its totient is φ = 622651722408.

The previous prime is 1245323402371. The next prime is 1245323402459. The reversal of 1245323402404 is 4042043235421.

It is a self number, because there is not a number n which added to its sum of digits gives 1245323402404.

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, 2210304 + ... + 2715895.

Almost surely, 2^{1245323402404} is an apocalyptic number.

It is an amenable number.

1245323402404 is a deficient number, since it is larger than the sum of its proper divisors (934027477596).

1245323402404 is a wasteful number, since it uses less digits than its factorization.

1245323402404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989402 (or 4989400 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 1245323402404 its reverse (4042043235421), we get a palindrome (5287366637825).

The spelling of 1245323402404 in words is "one trillion, two hundred forty-five billion, three hundred twenty-three million, four hundred two thousand, four hundred four".