12013516672623 has 8 divisors (see below), whose sum is σ = 17797802478000. Its totient is φ = 8009011115064.

The previous prime is 12013516672583. The next prime is 12013516672669. The reversal of 12013516672623 is 32627661531021.

12013516672623 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 3 + 5 + 16 + 6 + 7 + 2 + 623 = 666.

It is not a de Polignac number, because 12013516672623 - 2⁹ = 12013516672111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013516672723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222472530948 + ... + 222472531001.

It is an arithmetic number, because the mean of its divisors is an integer number (2224725309750).

Almost surely, 2^{12013516672623} is an apocalyptic number.

12013516672623 is a deficient number, since it is larger than the sum of its proper divisors (5784285805377).

12013516672623 is an equidigital number, since it uses as much as digits as its factorization.

12013516672623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444945061958 (or 444945061952 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 12013516672623 in words is "twelve trillion, thirteen billion, five hundred sixteen million, six hundred seventy-two thousand, six hundred twenty-three".