12042201412 has 24 divisors (see below), whose sum is σ = 21407198400. Its totient is φ = 5926399776.

The previous prime is 12042201407. The next prime is 12042201421. The reversal of 12042201412 is 21410224021.

It is a super-2 number, since 2×12042201412² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12042201412.

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, 21889 + ... + 156727.

It is an arithmetic number, because the mean of its divisors is an integer number (891966600).

Almost surely, 2^12042201412 is an apocalyptic number.

It is an amenable number.

12042201412 is a deficient number, since it is larger than the sum of its proper divisors (9364996988).

12042201412 is a wasteful number, since it uses less digits than its factorization.

12042201412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135195 (or 135193 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12042201412 its reverse (21410224021), we get a palindrome (33452425433).

The spelling of 12042201412 in words is "twelve billion, forty-two million, two hundred one thousand, four hundred twelve".