12023648016 has 20 divisors (see below), whose sum is σ = 31061090832. Its totient is φ = 4007882656.

The previous prime is 12023647997. The next prime is 12023648017. The reversal of 12023648016 is 61084632021.

It is a super-2 number, since 2×12023648016² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12023648017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125246286 + ... + 125246381.

Almost surely, 2^12023648016 is an apocalyptic number.

12023648016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12023648016 is an abundant number, since it is smaller than the sum of its proper divisors (19037442816).

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

12023648016 is a wasteful number, since it uses less digits than its factorization.

12023648016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250492678 (or 250492672 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 12023648016 in words is "twelve billion, twenty-three million, six hundred forty-eight thousand, sixteen".