1245230453236 has 96 divisors (see below), whose sum is σ = 2786711558400. Its totient is φ = 472805299200.

The previous prime is 1245230453171. The next prime is 1245230453333. The reversal of 1245230453236 is 6323540325421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2176296 + ... + 2688256.

It is an arithmetic number, because the mean of its divisors is an integer number (29028245400).

Almost surely, 2^{1245230453236} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1245230453236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393355779200).

1245230453236 is an abundant number, since it is smaller than the sum of its proper divisors (1541481105164).

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

1245230453236 is a wasteful number, since it uses less digits than its factorization.

1245230453236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512185 (or 512183 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 1245230453236 its reverse (6323540325421), we get a palindrome (7568770778657).

The spelling of 1245230453236 in words is "one trillion, two hundred forty-five billion, two hundred thirty million, four hundred fifty-three thousand, two hundred thirty-six".