12149493953366 has 256 divisors, whose sum is σ = 24026421657600. Its totient is φ = 4470681600000.

The previous prime is 12149493953329. The next prime is 12149493953369. The reversal of 12149493953366 is 66335939494121.

It is a super-2 number, since 2×12149493953366² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12149493953369) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18953968406 + ... + 18953969046.

It is an arithmetic number, because the mean of its divisors is an integer number (93853209600).

Almost surely, 2^{12149493953366} is an apocalyptic number.

12149493953366 is a deficient number, since it is larger than the sum of its proper divisors (11876927704234).

12149493953366 is a wasteful number, since it uses less digits than its factorization.

12149493953366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its digits is 113374080, while the sum is 65.

The spelling of 12149493953366 in words is "twelve trillion, one hundred forty-nine billion, four hundred ninety-three million, nine hundred fifty-three thousand, three hundred sixty-six".