12344263506 has 12 divisors (see below), whose sum is σ = 26745904302. Its totient is φ = 4114754496.

The previous prime is 12344263483. The next prime is 12344263517. The reversal of 12344263506 is 60536244321.

12344263506 is a `hidden beast` number, since 1 + 2 + 344 + 263 + 50 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10586557881 + 1757705625 = 102891^2 + 41925^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342896191 + ... + 342896226.

Almost surely, 2^12344263506 is an apocalyptic number.

12344263506 is an abundant number, since it is smaller than the sum of its proper divisors (14401640796).

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

12344263506 is a wasteful number, since it uses less digits than its factorization.

12344263506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685792425 (or 685792422 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 12344263506 in words is "twelve billion, three hundred forty-four million, two hundred sixty-three thousand, five hundred six".