1235504344342 has 16 divisors (see below), whose sum is σ = 1876988439360. Its totient is φ = 609843806208.

The previous prime is 1235504344279. The next prime is 1235504344343. The reversal of 1235504344342 is 2434434055321.

It is a junction number, because it is equal to n+sod(n) for n = 1235504344295 and 1235504344304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235504344343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527638 + ... + 1658134.

It is an arithmetic number, because the mean of its divisors is an integer number (117311777460).

Almost surely, 2^{1235504344342} is an apocalyptic number.

1235504344342 is a deficient number, since it is larger than the sum of its proper divisors (641484095018).

1235504344342 is a wasteful number, since it uses less digits than its factorization.

1235504344342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137495.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 1235504344342 its reverse (2434434055321), we get a palindrome (3669938399663).

The spelling of 1235504344342 in words is "one trillion, two hundred thirty-five billion, five hundred four million, three hundred forty-four thousand, three hundred forty-two".