2345412120 has 128 divisors (see below), whose sum is σ = 7595596800. Its totient is φ = 577601024.

The previous prime is 2345412059. The next prime is 2345412137. The reversal of 2345412120 is 212145432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65389 + ... + 94691.

It is an arithmetic number, because the mean of its divisors is an integer number (59340600).

Almost surely, 2^2345412120 is an apocalyptic number.

2345412120 is a gapful number since it is divisible by the number (20) 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 2345412120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3797798400).

2345412120 is an abundant number, since it is smaller than the sum of its proper divisors (5250184680).

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

2345412120 is a wasteful number, since it uses less digits than its factorization.

2345412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29369 (or 29365 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2345412120 is about 48429.4550867548. The cubic root of 2345412120 is about 1328.6371401355.

Adding to 2345412120 its reverse (212145432), we get a palindrome (2557557552).

The spelling of 2345412120 in words is "two billion, three hundred forty-five million, four hundred twelve thousand, one hundred twenty".