12101655007 has 16 divisors (see below), whose sum is σ = 13262401152. Its totient is φ = 10974193920.

The previous prime is 12101655001. The next prime is 12101655011. The reversal of 12101655007 is 70055610121.

It is a cyclic number.

It is not a de Polignac number, because 12101655007 - 2⁷ = 12101654879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101655001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670698 + ... + 688504.

It is an arithmetic number, because the mean of its divisors is an integer number (828900072).

Almost surely, 2^12101655007 is an apocalyptic number.

12101655007 is a deficient number, since it is larger than the sum of its proper divisors (1160746145).

12101655007 is a wasteful number, since it uses less digits than its factorization.

12101655007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18738.

The product of its (nonzero) digits is 2100, while the sum is 28.

The spelling of 12101655007 in words is "twelve billion, one hundred one million, six hundred fifty-five thousand, seven".