1245355001004 has 48 divisors (see below), whose sum is σ = 2948407465472. Its totient is φ = 409046308992.

The previous prime is 1245355001003. The next prime is 1245355001087. The reversal of 1245355001004 is 4001005535421.

It is a super-3 number, since 3×1245355001004³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1245355001003) by changing a digit.

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, 262497 + ... + 1599879.

Almost surely, 2^{1245355001004} is an apocalyptic number.

It is an amenable number.

1245355001004 is an abundant number, since it is smaller than the sum of its proper divisors (1703052464468).

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

1245355001004 is a wasteful number, since it uses less digits than its factorization.

1245355001004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338526 (or 1338524 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 1245355001004 in words is "one trillion, two hundred forty-five billion, three hundred fifty-five million, one thousand, four".