12084261672 has 64 divisors (see below), whose sum is σ = 34674756480. Its totient is φ = 3437816832.

The previous prime is 12084261671. The next prime is 12084261677. The reversal of 12084261672 is 27616248021.

It is a self number, because there is not a number n which added to its sum of digits gives 12084261672.

It is not an unprimeable number, because it can be changed into a prime (12084261671) 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, 115213 + ... + 193500.

It is an arithmetic number, because the mean of its divisors is an integer number (541793070).

Almost surely, 2^12084261672 is an apocalyptic number.

12084261672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12084261672 is an abundant number, since it is smaller than the sum of its proper divisors (22590494808).

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

12084261672 is a wasteful number, since it uses less digits than its factorization.

12084261672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308962 (or 308958 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 12084261672 in words is "twelve billion, eighty-four million, two hundred sixty-one thousand, six hundred seventy-two".