12612015150242 has 16 divisors (see below), whose sum is σ = 18952034849280. Its totient is φ = 6294678949152.

The previous prime is 12612015150209. The next prime is 12612015150257. The reversal of 12612015150242 is 24205151021621.

It is a super-3 number, since 3×12612015150242³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12612015150199 and 12612015150208.

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, 699023 + ... + 5070765.

It is an arithmetic number, because the mean of its divisors is an integer number (1184502178080).

Almost surely, 2^{12612015150242} is an apocalyptic number.

12612015150242 is a deficient number, since it is larger than the sum of its proper divisors (6340019699038).

12612015150242 is a wasteful number, since it uses less digits than its factorization.

12612015150242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374337.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 12612015150242 its reverse (24205151021621), we get a palindrome (36817166171863).

The spelling of 12612015150242 in words is "twelve trillion, six hundred twelve billion, fifteen million, one hundred fifty thousand, two hundred forty-two".