1235001145424 has 20 divisors (see below), whose sum is σ = 2394688537044. Its totient is φ = 617017006848.

The previous prime is 1235001145423. The next prime is 1235001145463. The reversal of 1235001145424 is 4245411005321.

It can be written as a sum of positive squares in 2 ways, for example, as 411481195024 + 823519950400 = 641468^2 + 907480^2 .

It is a super-2 number, since 2×1235001145424² (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 (1235001145421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30201797 + ... + 30242660.

Almost surely, 2^{1235001145424} is an apocalyptic number.

It is an amenable number.

1235001145424 is a deficient number, since it is larger than the sum of its proper divisors (1159687391620).

1235001145424 is a wasteful number, since it uses less digits than its factorization.

1235001145424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60445742 (or 60445736 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 1235001145424 in words is "one trillion, two hundred thirty-five billion, one million, one hundred forty-five thousand, four hundred twenty-four".