12342550000 has 120 divisors (see below), whose sum is σ = 32608944144. Its totient is φ = 4488000000.

The previous prime is 12342549997. The next prime is 12342550027. The reversal of 12342550000 is 5524321.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 538780 + ... + 561220.

Almost surely, 2^12342550000 is an apocalyptic number.

12342550000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12342550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16304472072).

12342550000 is an abundant number, since it is smaller than the sum of its proper divisors (20266394144).

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

12342550000 is an equidigital number, since it uses as much as digits as its factorization.

12342550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22485 (or 22459 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 12342550000 in words is "twelve billion, three hundred forty-two million, five hundred fifty thousand".