1245314012550 has 48 divisors (see below), whose sum is σ = 3090753085392. Its totient is φ = 331828432000.

The previous prime is 1245314012543. The next prime is 1245314012561. The reversal of 1245314012550 is 552104135421.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 2995509 + ... + 3385808.

It is an arithmetic number, because the mean of its divisors is an integer number (64390689279).

Almost surely, 2^{1245314012550} is an apocalyptic number.

1245314012550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1245314012550 is an abundant number, since it is smaller than the sum of its proper divisors (1845439072842).

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

1245314012550 is a wasteful number, since it uses less digits than its factorization.

1245314012550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382633 (or 6382628 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1245314012550 its reverse (552104135421), we get a palindrome (1797418147971).

The spelling of 1245314012550 in words is "one trillion, two hundred forty-five billion, three hundred fourteen million, twelve thousand, five hundred fifty".