1245235250430 has 128 divisors (see below), whose sum is σ = 3392032896000. Its totient is φ = 324976924800.

The previous prime is 1245235250423. The next prime is 1245235250437. The reversal of 1245235250430 is 340525325421.

1245235250430 is a `hidden beast` number, since 1 + 2 + 4 + 523 + 52 + 50 + 4 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (1245235250423) and next prime (1245235250437).

It is a super-2 number, since 2×1245235250430² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245235250437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3087565 + ... + 3467495.

It is an arithmetic number, because the mean of its divisors is an integer number (26500257000).

Almost surely, 2^{1245235250430} is an apocalyptic number.

1245235250430 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 1245235250430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696016448000).

1245235250430 is an abundant number, since it is smaller than the sum of its proper divisors (2146797645570).

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

1245235250430 is a wasteful number, since it uses less digits than its factorization.

1245235250430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380207 (or 380201 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 1245235250430 in words is "one trillion, two hundred forty-five billion, two hundred thirty-five million, two hundred fifty thousand, four hundred thirty".