1252347078004 has 48 divisors (see below), whose sum is σ = 2407473867456. Its totient is φ = 565294982400.

The previous prime is 1252347077981. The next prime is 1252347078019. The reversal of 1252347078004 is 4008707432521.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8801184 + ... + 8942344.

It is an arithmetic number, because the mean of its divisors is an integer number (50155705572).

Almost surely, 2^{1252347078004} is an apocalyptic number.

It is an amenable number.

1252347078004 is a deficient number, since it is larger than the sum of its proper divisors (1155126789452).

1252347078004 is a wasteful number, since it uses less digits than its factorization.

1252347078004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142576 (or 142574 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 1252347078004 in words is "one trillion, two hundred fifty-two billion, three hundred forty-seven million, seventy-eight thousand, four".