1245045333142 has 32 divisors (see below), whose sum is σ = 2083441812480. Its totient is φ = 554134534560.

The previous prime is 1245045333089. The next prime is 1245045333229. The reversal of 1245045333142 is 2413335405421.

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 15 ways as a sum of consecutive naturals, for example, 2501092 + ... + 2957287.

It is an arithmetic number, because the mean of its divisors is an integer number (65107556640).

Almost surely, 2^{1245045333142} is an apocalyptic number.

1245045333142 is a deficient number, since it is larger than the sum of its proper divisors (838396479338).

1245045333142 is a wasteful number, since it uses less digits than its factorization.

1245045333142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458708.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 1245045333142 in words is "one trillion, two hundred forty-five billion, forty-five million, three hundred thirty-three thousand, one hundred forty-two".