12334611840 has 64 divisors (see below), whose sum is σ = 39316581360. Its totient is φ = 3289229312.

The previous prime is 12334611829. The next prime is 12334611853. The reversal of 12334611840 is 4811643321.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 3210219 + ... + 3214058.

Almost surely, 2^12334611840 is an apocalyptic number.

12334611840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12334611840 is an abundant number, since it is smaller than the sum of its proper divisors (26981969520).

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

12334611840 is an equidigital number, since it uses as much as digits as its factorization.

12334611840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424299 (or 6424287 counting only the distinct ones).

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

The spelling of 12334611840 in words is "twelve billion, three hundred thirty-four million, six hundred eleven thousand, eight hundred forty".