1245430250144 has 12 divisors (see below), whose sum is σ = 2451940805034. Its totient is φ = 622715125056.

The previous prime is 1245430250143. The next prime is 1245430250173. The reversal of 1245430250144 is 4410520345421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1242021091600 + 3409158544 = 1114460^2 + 58388^2 .

It is not an unprimeable number, because it can be changed into a prime (1245430250143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19459847627 + ... + 19459847690.

Almost surely, 2^{1245430250144} is an apocalyptic number.

It is an amenable number.

1245430250144 is a deficient number, since it is larger than the sum of its proper divisors (1206510554890).

1245430250144 is an equidigital number, since it uses as much as digits as its factorization.

1245430250144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38919695327 (or 38919695319 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1245430250144 its reverse (4410520345421), we get a palindrome (5655950595565).

The spelling of 1245430250144 in words is "one trillion, two hundred forty-five billion, four hundred thirty million, two hundred fifty thousand, one hundred forty-four".