12015045553342 has 8 divisors (see below), whose sum is σ = 19408919740056. Its totient is φ = 5545405639992.

The previous prime is 12015045553309. The next prime is 12015045553361. The reversal of 12015045553342 is 24335554051021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12015045553342² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12015045553295 and 12015045553304.

It is a congruent number.

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, 231058568308 + ... + 231058568359.

It is an arithmetic number, because the mean of its divisors is an integer number (2426114967507).

Almost surely, 2^{12015045553342} is an apocalyptic number.

12015045553342 is a deficient number, since it is larger than the sum of its proper divisors (7393874186714).

12015045553342 is a wasteful number, since it uses less digits than its factorization.

12015045553342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462117136682.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 12015045553342 in words is "twelve trillion, fifteen billion, forty-five million, five hundred fifty-three thousand, three hundred forty-two".