235451212000 has 96 divisors (see below), whose sum is σ = 578879421120. Its totient is φ = 94119308800.

The previous prime is 235451211937. The next prime is 235451212001. The reversal of 235451212000 is 212154532.

235451212000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235451212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6409686 + ... + 6446314.

It is an arithmetic number, because the mean of its divisors is an integer number (6029993970).

Almost surely, 2^235451212000 is an apocalyptic number.

235451212000 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 235451212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289439710560).

235451212000 is an abundant number, since it is smaller than the sum of its proper divisors (343428209120).

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

235451212000 is a wasteful number, since it uses less digits than its factorization.

235451212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38261 (or 38243 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 235451212000 its reverse (212154532), we get a palindrome (235663366532).

The spelling of 235451212000 in words is "two hundred thirty-five billion, four hundred fifty-one million, two hundred twelve thousand".