12101665962 has 16 divisors (see below), whose sum is σ = 24244571232. Its totient is φ = 4027015440.

The previous prime is 12101665949. The next prime is 12101665963. The reversal of 12101665962 is 26956610121.

It is a self number, because there is not a number n which added to its sum of digits gives 12101665962.

It is not an unprimeable number, because it can be changed into a prime (12101665963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714489 + ... + 1721532.

It is an arithmetic number, because the mean of its divisors is an integer number (1515285702).

Almost surely, 2^12101665962 is an apocalyptic number.

12101665962 is an abundant number, since it is smaller than the sum of its proper divisors (12142905270).

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

12101665962 is a wasteful number, since it uses less digits than its factorization.

12101665962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436613.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 12101665962 in words is "twelve billion, one hundred one million, six hundred sixty-five thousand, nine hundred sixty-two".