1245033345486 has 48 divisors (see below), whose sum is σ = 2924782632576. Its totient is φ = 346109639904.

The previous prime is 1245033345461. The next prime is 1245033345529. The reversal of 1245033345486 is 6845433305421.

It is a happy number.

It is a super-2 number, since 2×1245033345486² (a number of 25 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 10769256 + ... + 10884251.

It is an arithmetic number, because the mean of its divisors is an integer number (60932971512).

Almost surely, 2^{1245033345486} is an apocalyptic number.

1245033345486 is an abundant number, since it is smaller than the sum of its proper divisors (1679749287090).

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

1245033345486 is a wasteful number, since it uses less digits than its factorization.

1245033345486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21653593 (or 21653556 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 1245033345486 in words is "one trillion, two hundred forty-five billion, thirty-three million, three hundred forty-five thousand, four hundred eighty-six".