1235052054552 has 64 divisors (see below), whose sum is σ = 3272314831200. Its totient is φ = 387104716800.

The previous prime is 1235052054527. The next prime is 1235052054559. The reversal of 1235052054552 is 2554502505321.

It is a self number, because there is not a number n which added to its sum of digits gives 1235052054552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235052054559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979699 + ... + 1852002.

Almost surely, 2^{1235052054552} is an apocalyptic number.

1235052054552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1235052054552 is an abundant number, since it is smaller than the sum of its proper divisors (2037262776648).

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

1235052054552 is a wasteful number, since it uses less digits than its factorization.

1235052054552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832796 (or 2832792 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

Adding to 1235052054552 its reverse (2554502505321), we get a palindrome (3789554559873).

The spelling of 1235052054552 in words is "one trillion, two hundred thirty-five billion, fifty-two million, fifty-four thousand, five hundred fifty-two".