12011023100012 has 12 divisors (see below), whose sum is σ = 21082792815336. Its totient is φ = 5987368009920.

The previous prime is 12011023099951. The next prime is 12011023100029. The reversal of 12011023100012 is 21000132011021.

It is a self number, because there is not a number n which added to its sum of digits gives 12011023100012.

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, 4535883533 + ... + 4535886180.

It is an arithmetic number, because the mean of its divisors is an integer number (1756899401278).

Almost surely, 2^{12011023100012} is an apocalyptic number.

It is an amenable number.

12011023100012 is a deficient number, since it is larger than the sum of its proper divisors (9071769715324).

12011023100012 is a wasteful number, since it uses less digits than its factorization.

12011023100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9071770048 (or 9071770046 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12011023100012 its reverse (21000132011021), we get a palindrome (33011155111033).

The spelling of 12011023100012 in words is "twelve trillion, eleven billion, twenty-three million, one hundred thousand, twelve".