12146525451212 has 12 divisors (see below), whose sum is σ = 21942110492736. Its totient is φ = 5877351024720.

The previous prime is 12146525451191. The next prime is 12146525451223. The reversal of 12146525451212 is 21215452564121.

It is a self number, because there is not a number n which added to its sum of digits gives 12146525451212.

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, 48977925083 + ... + 48977925330.

It is an arithmetic number, because the mean of its divisors is an integer number (1828509207728).

Almost surely, 2^{12146525451212} is an apocalyptic number.

It is an amenable number.

12146525451212 is a deficient number, since it is larger than the sum of its proper divisors (9795585041524).

12146525451212 is a wasteful number, since it uses less digits than its factorization.

12146525451212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97955850448 (or 97955850446 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The spelling of 12146525451212 in words is "twelve trillion, one hundred forty-six billion, five hundred twenty-five million, four hundred fifty-one thousand, two hundred twelve".