1423440200012 has 12 divisors (see below), whose sum is σ = 2576917603680. Its totient is φ = 687178027536.

The previous prime is 1423440200003. The next prime is 1423440200023. The reversal of 1423440200012 is 2100020443241.

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, 6135517988 + ... + 6135518219.

It is an arithmetic number, because the mean of its divisors is an integer number (214743133640).

Almost surely, 2^{1423440200012} is an apocalyptic number.

It is an amenable number.

1423440200012 is a deficient number, since it is larger than the sum of its proper divisors (1153477403668).

1423440200012 is a wasteful number, since it uses less digits than its factorization.

1423440200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271036240 (or 12271036238 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1423440200012 its reverse (2100020443241), we get a palindrome (3523460643253).

The spelling of 1423440200012 in words is "one trillion, four hundred twenty-three billion, four hundred forty million, two hundred thousand, twelve".