1235011531052 has 24 divisors (see below), whose sum is σ = 2428718330976. Its totient is φ = 545222481408.

The previous prime is 1235011531037. The next prime is 1235011531063. The reversal of 1235011531052 is 2501351105321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516307973 + ... + 516310364.

It is an arithmetic number, because the mean of its divisors is an integer number (101196597124).

Almost surely, 2^{1235011531052} is an apocalyptic number.

It is an amenable number.

1235011531052 is a deficient number, since it is larger than the sum of its proper divisors (1193706799924).

1235011531052 is a wasteful number, since it uses less digits than its factorization.

1235011531052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032618377 (or 1032618375 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 1235011531052 its reverse (2501351105321), we get a palindrome (3736362636373).

The spelling of 1235011531052 in words is "one trillion, two hundred thirty-five billion, eleven million, five hundred thirty-one thousand, fifty-two".