1245234210 has 64 divisors (see below), whose sum is σ = 3306230784. Its totient is φ = 297617600.

The previous prime is 1245234197. The next prime is 1245234229. The reversal of 1245234210 is 124325421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3144 + ... + 50003.

It is an arithmetic number, because the mean of its divisors is an integer number (51659856).

Almost surely, 2^1245234210 is an apocalyptic number.

1245234210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1245234210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1653115392).

1245234210 is an abundant number, since it is smaller than the sum of its proper divisors (2060996574).

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

1245234210 is a wasteful number, since it uses less digits than its factorization.

1245234210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53239.

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

The square root of 1245234210 is about 35287.8762466658. The cubic root of 1245234210 is about 1075.8465903693.

Adding to 1245234210 its reverse (124325421), we get a palindrome (1369559631).

The spelling of 1245234210 in words is "one billion, two hundred forty-five million, two hundred thirty-four thousand, two hundred ten".