12866174342 has 32 divisors (see below), whose sum is σ = 22988918784. Its totient is φ = 5284375200.

The previous prime is 12866174341. The next prime is 12866174353. The reversal of 12866174342 is 24347166821.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12866174293 and 12866174302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12866174341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99209 + ... + 188612.

It is an arithmetic number, because the mean of its divisors is an integer number (718403712).

Almost surely, 2^12866174342 is an apocalyptic number.

12866174342 is a deficient number, since it is larger than the sum of its proper divisors (10122744442).

12866174342 is a wasteful number, since it uses less digits than its factorization.

12866174342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287964.

The product of its digits is 387072, while the sum is 44.

The spelling of 12866174342 in words is "twelve billion, eight hundred sixty-six million, one hundred seventy-four thousand, three hundred forty-two".