12344002236 has 48 divisors (see below), whose sum is σ = 32254996480. Its totient is φ = 4082263920.

The previous prime is 12344002219. The next prime is 12344002241. The reversal of 12344002236 is 63220044321.

12344002236 is a `hidden beast` number, since 1 + 2 + 34 + 400 + 223 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436270 + ... + 463701.

Almost surely, 2^12344002236 is an apocalyptic number.

It is an amenable number.

12344002236 is an abundant number, since it is smaller than the sum of its proper divisors (19910994244).

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

12344002236 is a wasteful number, since it uses less digits than its factorization.

12344002236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900111 (or 900103 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12344002236 its reverse (63220044321), we get a palindrome (75564046557).

The spelling of 12344002236 in words is "twelve billion, three hundred forty-four million, two thousand, two hundred thirty-six".