1235422043452 has 24 divisors (see below), whose sum is σ = 2168039501936. Its totient is φ = 615983056128.

The previous prime is 1235422043437. The next prime is 1235422043461. The reversal of 1235422043452 is 2543402245321.

It is a happy number.

It is a congruent number.

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, 5678308 + ... + 5891860.

Almost surely, 2^{1235422043452} is an apocalyptic number.

It is an amenable number.

1235422043452 is a deficient number, since it is larger than the sum of its proper divisors (932617458484).

1235422043452 is a wasteful number, since it uses less digits than its factorization.

1235422043452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217597 (or 217595 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 1235422043452 its reverse (2543402245321), we get a palindrome (3778824288773).

The spelling of 1235422043452 in words is "one trillion, two hundred thirty-five billion, four hundred twenty-two million, forty-three thousand, four hundred fifty-two".