12342441400 has 24 divisors (see below), whose sum is σ = 28696176720. Its totient is φ = 4936976480.

The previous prime is 12342441359. The next prime is 12342441443. The reversal of 12342441400 is 414424321.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30855904 + ... + 30856303.

It is an arithmetic number, because the mean of its divisors is an integer number (1195674030).

Almost surely, 2^12342441400 is an apocalyptic number.

12342441400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342441400 is an abundant number, since it is smaller than the sum of its proper divisors (16353735320).

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

12342441400 is a wasteful number, since it uses less digits than its factorization.

12342441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61712223 (or 61712214 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12342441400 its reverse (414424321), we get a palindrome (12756865721).

The spelling of 12342441400 in words is "twelve billion, three hundred forty-two million, four hundred forty-one thousand, four hundred".