12054620716215 has 64 divisors (see below), whose sum is σ = 24055361068032. Its totient is φ = 5007891456000.

The previous prime is 12054620716183. The next prime is 12054620716231. The reversal of 12054620716215 is 51261702645021.

It is not a de Polignac number, because 12054620716215 - 2⁵ = 12054620716183 is a prime.

It is a super-2 number, since 2×12054620716215² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1284165 + ... + 5075265.

It is an arithmetic number, because the mean of its divisors is an integer number (375865016688).

Almost surely, 2^{12054620716215} is an apocalyptic number.

12054620716215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12054620716215 is a deficient number, since it is larger than the sum of its proper divisors (12000740351817).

12054620716215 is a wasteful number, since it uses less digits than its factorization.

12054620716215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793880.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 12054620716215 in words is "twelve trillion, fifty-four billion, six hundred twenty million, seven hundred sixteen thousand, two hundred fifteen".