12873025 has 12 divisors (see below), whose sum is σ = 17414064. Its totient is φ = 9362000.

The previous prime is 12873019. The next prime is 12873041. The reversal of 12873025 is 52037821.

12873025 = T₁₅₈ + T₁₅₉ + ... + T₄₃₂.

It is not a de Polignac number, because 12873025 - 2¹³ = 12864833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12872984 and 12873002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23131 + ... + 23680.

It is an arithmetic number, because the mean of its divisors is an integer number (1451172).

Almost surely, 2^12873025 is an apocalyptic number.

It is an amenable number.

12873025 is a deficient number, since it is larger than the sum of its proper divisors (4541039).

12873025 is a wasteful number, since it uses less digits than its factorization.

12873025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46832 (or 46827 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 12873025 is about 3587.8998035062. The cubic root of 12873025 is about 234.3654224234.

It can be divided in two parts, 128 and 73025, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 12873025 in words is "twelve million, eight hundred seventy-three thousand, twenty-five".