1235402543132 has 6 divisors (see below), whose sum is σ = 2161954450488. Its totient is φ = 617701271564.

The previous prime is 1235402543051. The next prime is 1235402543153. The reversal of 1235402543132 is 2313452045321.

It is a junction number, because it is equal to n+sod(n) for n = 1235402543092 and 1235402543101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154425317888 + ... + 154425317895.

It is an arithmetic number, because the mean of its divisors is an integer number (360325741748).

Almost surely, 2^{1235402543132} is an apocalyptic number.

It is an amenable number.

1235402543132 is a deficient number, since it is larger than the sum of its proper divisors (926551907356).

1235402543132 is a wasteful number, since it uses less digits than its factorization.

1235402543132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308850635787 (or 308850635785 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1235402543132 its reverse (2313452045321), we get a palindrome (3548854588453).

The spelling of 1235402543132 in words is "one trillion, two hundred thirty-five billion, four hundred two million, five hundred forty-three thousand, one hundred thirty-two".