1201312433404 has 12 divisors (see below), whose sum is σ = 2107785786624. Its totient is φ = 599087922944.

The previous prime is 1201312433371. The next prime is 1201312433417. The reversal of 1201312433404 is 4043342131021.

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 3 ways as a sum of consecutive naturals, for example, 392071717 + ... + 392074780.

It is an arithmetic number, because the mean of its divisors is an integer number (175648815552).

Almost surely, 2^{1201312433404} is an apocalyptic number.

It is an amenable number.

1201312433404 is a deficient number, since it is larger than the sum of its proper divisors (906473353220).

1201312433404 is a wasteful number, since it uses less digits than its factorization.

1201312433404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784146884 (or 784146882 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1201312433404 its reverse (4043342131021), we get a palindrome (5244654564425).

The spelling of 1201312433404 in words is "one trillion, two hundred one billion, three hundred twelve million, four hundred thirty-three thousand, four hundred four".