130612173246 has 40 divisors (see below), whose sum is σ = 292890383280. Its totient is φ = 43504312032.

The previous prime is 130612173193. The next prime is 130612173253. The reversal of 130612173246 is 642371216031.

130612173246 is a `hidden beast` number, since 1 + 3 + 0 + 612 + 1 + 7 + 32 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 130612173246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 91951 + ... + 519306.

It is an arithmetic number, because the mean of its divisors is an integer number (7322259582).

Almost surely, 2^130612173246 is an apocalyptic number.

130612173246 is an abundant number, since it is smaller than the sum of its proper divisors (162278210034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130612173246 is a wasteful number, since it uses less digits than its factorization.

130612173246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612590 (or 612581 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Adding to 130612173246 its reverse (642371216031), we get a palindrome (772983389277).

The spelling of 130612173246 in words is "one hundred thirty billion, six hundred twelve million, one hundred seventy-three thousand, two hundred forty-six".