12653331423 has 8 divisors (see below), whose sum is σ = 16871877888. Its totient is φ = 8435169624.

The previous prime is 12653331419. The next prime is 12653331461. The reversal of 12653331423 is 32413335621.

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

It is not a de Polignac number, because 12653331423 - 2² = 12653331419 is a prime.

It is a super-2 number, since 2×12653331423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653331413) 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, 7815 + ... + 159272.

It is an arithmetic number, because the mean of its divisors is an integer number (2108984736).

Almost surely, 2^12653331423 is an apocalyptic number.

12653331423 is a deficient number, since it is larger than the sum of its proper divisors (4218546465).

12653331423 is a wasteful number, since it uses less digits than its factorization.

12653331423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192333.

The product of its digits is 38880, while the sum is 33.

The spelling of 12653331423 in words is "twelve billion, six hundred fifty-three million, three hundred thirty-one thousand, four hundred twenty-three".