12146693373 has 6 divisors (see below), whose sum is σ = 17545223774. Its totient is φ = 8097795576.

The previous prime is 12146693359. The next prime is 12146693387. The reversal of 12146693373 is 37339664121.

12146693373 is a `hidden beast` number, since 1 + 214 + 6 + 69 + 3 + 373 = 666.

It is an interprime number because it is at equal distance from previous prime (12146693359) and next prime (12146693387).

It can be written as a sum of positive squares in only one way, i.e., 6558084324 + 5588609049 = 80982^2 + 74757^2 .

It is not a de Polignac number, because 12146693373 - 2¹⁴ = 12146676989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12146693873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674816290 + ... + 674816307.

Almost surely, 2^12146693373 is an apocalyptic number.

It is an amenable number.

12146693373 is a deficient number, since it is larger than the sum of its proper divisors (5398530401).

12146693373 is a wasteful number, since it uses less digits than its factorization.

12146693373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349632603 (or 1349632600 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The spelling of 12146693373 in words is "twelve billion, one hundred forty-six million, six hundred ninety-three thousand, three hundred seventy-three".