12354014206556 has 24 divisors (see below), whose sum is σ = 23594614273776. Its totient is φ = 5613156702720.

The previous prime is 12354014206453. The next prime is 12354014206591. The reversal of 12354014206556 is 65560241045321.

It is a super-2 number, since 2×12354014206556² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 57499061 + ... + 57713516.

It is an arithmetic number, because the mean of its divisors is an integer number (983108928074).

Almost surely, 2^{12354014206556} is an apocalyptic number.

It is an amenable number.

12354014206556 is a deficient number, since it is larger than the sum of its proper divisors (11240600067220).

12354014206556 is a wasteful number, since it uses less digits than its factorization.

12354014206556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115215029 (or 115215027 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 12354014206556 in words is "twelve trillion, three hundred fifty-four billion, fourteen million, two hundred six thousand, five hundred fifty-six".