12870235427734 has 32 divisors (see below), whose sum is σ = 21022897528800. Its totient is φ = 5886000046080.

The previous prime is 12870235427729. The next prime is 12870235427759. The reversal of 12870235427734 is 43772453207821.

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, 33948144 + ... + 34325164.

It is an arithmetic number, because the mean of its divisors is an integer number (656965547775).

Almost surely, 2^{12870235427734} is an apocalyptic number.

12870235427734 is a deficient number, since it is larger than the sum of its proper divisors (8152662101066).

12870235427734 is a wasteful number, since it uses less digits than its factorization.

12870235427734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408048.

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 12870235427734 in words is "twelve trillion, eight hundred seventy billion, two hundred thirty-five million, four hundred twenty-seven thousand, seven hundred thirty-four".