1219457365008 has 80 divisors (see below), whose sum is σ = 3158534483712. Its totient is φ = 405419728000.

The previous prime is 1219457364977. The next prime is 1219457365099. The reversal of 1219457365008 is 8005637549121.

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 15 ways as a sum of consecutive naturals, for example, 42667363 + ... + 42695933.

It is a 1-persistent number, because it is pandigital, but 2⋅1219457365008 = 2438914730016 is not.

Almost surely, 2^{1219457365008} is an apocalyptic number.

It is an amenable number.

1219457365008 is an abundant number, since it is smaller than the sum of its proper divisors (1939077118704).

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

1219457365008 is a wasteful number, since it uses less digits than its factorization.

1219457365008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30884 (or 30878 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 1219457365008 in words is "one trillion, two hundred nineteen billion, four hundred fifty-seven million, three hundred sixty-five thousand, eight".