12061107672 has 16 divisors (see below), whose sum is σ = 30152769240. Its totient is φ = 4020369216.

The previous prime is 12061107649. The next prime is 12061107673. The reversal of 12061107672 is 27670116021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061107673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251273053 + ... + 251273100.

Almost surely, 2^12061107672 is an apocalyptic number.

12061107672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12061107672 is an abundant number, since it is smaller than the sum of its proper divisors (18091661568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12061107672 is a wasteful number, since it uses less digits than its factorization.

12061107672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502546162 (or 502546158 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The spelling of 12061107672 in words is "twelve billion, sixty-one million, one hundred seven thousand, six hundred seventy-two".