12366493472 has 48 divisors (see below), whose sum is σ = 24962660352. Its totient is φ = 6027041280.

The previous prime is 12366493457. The next prime is 12366493483. The reversal of 12366493472 is 27439466321.

It is a super-2 number, since 2×12366493472² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1737473 + ... + 1744575.

It is an arithmetic number, because the mean of its divisors is an integer number (520055424).

Almost surely, 2^12366493472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12366493472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12481330176).

12366493472 is an abundant number, since it is smaller than the sum of its proper divisors (12596166880).

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

12366493472 is a wasteful number, since it uses less digits than its factorization.

12366493472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8481 (or 8473 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 47.

The spelling of 12366493472 in words is "twelve billion, three hundred sixty-six million, four hundred ninety-three thousand, four hundred seventy-two".