1245316465250 has 64 divisors (see below), whose sum is σ = 2738790617472. Its totient is φ = 418008312000.

The previous prime is 1245316465241. The next prime is 1245316465273. The reversal of 1245316465250 is 525646135421.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17381264 + ... + 17452763.

It is an arithmetic number, because the mean of its divisors is an integer number (42793603398).

Almost surely, 2^{1245316465250} is an apocalyptic number.

1245316465250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1245316465250 is an abundant number, since it is smaller than the sum of its proper divisors (1493474152222).

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

1245316465250 is a wasteful number, since it uses less digits than its factorization.

1245316465250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34834068 (or 34834058 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 1245316465250 in words is "one trillion, two hundred forty-five billion, three hundred sixteen million, four hundred sixty-five thousand, two hundred fifty".