12423009213953 has 8 divisors (see below), whose sum is σ = 13378676770368. Its totient is φ = 11467349009424.

The previous prime is 12423009213941. The next prime is 12423009213959. The reversal of 12423009213953 is 35931290032421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12423009213953 - 2³² = 12418714246657 is a prime.

It is a super-2 number, since 2×12423009213953² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12423009213959) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1962650 + ... + 5357052.

It is an arithmetic number, because the mean of its divisors is an integer number (1672334596296).

Almost surely, 2^{12423009213953} is an apocalyptic number.

12423009213953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12423009213953 is a deficient number, since it is larger than the sum of its proper divisors (955667556415).

12423009213953 is a wasteful number, since it uses less digits than its factorization.

12423009213953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675943.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 12423009213953 in words is "twelve trillion, four hundred twenty-three billion, nine million, two hundred thirteen thousand, nine hundred fifty-three".