12106719652 has 6 divisors (see below), whose sum is σ = 21186759398. Its totient is φ = 6053359824.

The previous prime is 12106719641. The next prime is 12106719659. The reversal of 12106719652 is 25691760121.

12106719652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11186446756 + 920272896 = 105766^2 + 30336^2 .

It is a super-2 number, since 2×12106719652² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12106719659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1513339953 + ... + 1513339960.

Almost surely, 2^12106719652 is an apocalyptic number.

It is an amenable number.

12106719652 is a deficient number, since it is larger than the sum of its proper divisors (9080039746).

12106719652 is a wasteful number, since it uses less digits than its factorization.

12106719652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026679917 (or 3026679915 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 12106719652 in words is "twelve billion, one hundred six million, seven hundred nineteen thousand, six hundred fifty-two".