12873852145 has 32 divisors (see below), whose sum is σ = 19376050176. Its totient is φ = 7977163200.

The previous prime is 12873852127. The next prime is 12873852161. The reversal of 12873852145 is 54125837821.

It is a happy number.

It is not a de Polignac number, because 12873852145 - 2¹³ = 12873843953 is a prime.

It is a super-2 number, since 2×12873852145² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12873852095 and 12873852104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35821 + ... + 164410.

It is an arithmetic number, because the mean of its divisors is an integer number (605501568).

Almost surely, 2^12873852145 is an apocalyptic number.

It is an amenable number.

12873852145 is a deficient number, since it is larger than the sum of its proper divisors (6502198031).

12873852145 is a wasteful number, since it uses less digits than its factorization.

12873852145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200421.

The product of its digits is 537600, while the sum is 46.

The spelling of 12873852145 in words is "twelve billion, eight hundred seventy-three million, eight hundred fifty-two thousand, one hundred forty-five".