1264328534004 has 12 divisors (see below), whose sum is σ = 2950099912704. Its totient is φ = 421442844664.

The previous prime is 1264328533981. The next prime is 1264328534039. The reversal of 1264328534004 is 4004358234621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52680355572 + ... + 52680355595.

It is an arithmetic number, because the mean of its divisors is an integer number (245841659392).

Almost surely, 2^{1264328534004} is an apocalyptic number.

It is an amenable number.

1264328534004 is an abundant number, since it is smaller than the sum of its proper divisors (1685771378700).

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

1264328534004 is a wasteful number, since it uses less digits than its factorization.

1264328534004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105360711174 (or 105360711172 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 1264328534004 in words is "one trillion, two hundred sixty-four billion, three hundred twenty-eight million, five hundred thirty-four thousand, four".