12173702342 has 32 divisors (see below), whose sum is σ = 19000396800. Its totient is φ = 5846600448.

The previous prime is 12173702291. The next prime is 12173702347. The reversal of 12173702342 is 24320737121.

It is a junction number, because it is equal to n+sod(n) for n = 12173702299 and 12173702308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12173702347) 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, 897503 + ... + 910965.

It is an arithmetic number, because the mean of its divisors is an integer number (593762400).

Almost surely, 2^12173702342 is an apocalyptic number.

12173702342 is a deficient number, since it is larger than the sum of its proper divisors (6826694458).

12173702342 is a wasteful number, since it uses less digits than its factorization.

12173702342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13700.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 12173702342 in words is "twelve billion, one hundred seventy-three million, seven hundred two thousand, three hundred forty-two".