40212200012 has 6 divisors (see below), whose sum is σ = 70371350028. Its totient is φ = 20106100004.

The previous prime is 40212200003. The next prime is 40212200057. The reversal of 40212200012 is 21000221204.

It is a self number, because there is not a number n which added to its sum of digits gives 40212200012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5026524998 + ... + 5026525005.

It is an arithmetic number, because the mean of its divisors is an integer number (11728558338).

Almost surely, 2^40212200012 is an apocalyptic number.

It is an amenable number.

40212200012 is a deficient number, since it is larger than the sum of its proper divisors (30159150016).

40212200012 is a wasteful number, since it uses less digits than its factorization.

40212200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053050007 (or 10053050005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 40212200012 its reverse (21000221204), we get a palindrome (61212421216).

The spelling of 40212200012 in words is "forty billion, two hundred twelve million, two hundred thousand, twelve".