12070010101556 has 48 divisors (see below), whose sum is σ = 23517513794880. Its totient is φ = 5373681131520.

The previous prime is 12070010101529. The next prime is 12070010101637. The reversal of 12070010101556 is 65510101007021.

12070010101556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12070010101556² (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 15 ways as a sum of consecutive naturals, for example, 3039821 + ... + 5777588.

It is an arithmetic number, because the mean of its divisors is an integer number (489948204060).

Almost surely, 2^{12070010101556} is an apocalyptic number.

It is an amenable number.

12070010101556 is a deficient number, since it is larger than the sum of its proper divisors (11447503693324).

12070010101556 is a wasteful number, since it uses less digits than its factorization.

12070010101556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818064 (or 8818062 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 29.

Adding to 12070010101556 its reverse (65510101007021), we get a palindrome (77580111108577).

The spelling of 12070010101556 in words is "twelve trillion, seventy billion, ten million, one hundred one thousand, five hundred fifty-six".