12162601452 has 12 divisors (see below), whose sum is σ = 28379403416. Its totient is φ = 4054200480.

The previous prime is 12162601447. The next prime is 12162601459. The reversal of 12162601452 is 25410626121.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12162601459) 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, 506775049 + ... + 506775072.

Almost surely, 2^12162601452 is an apocalyptic number.

12162601452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12162601452 is an abundant number, since it is smaller than the sum of its proper divisors (16216801964).

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

12162601452 is a wasteful number, since it uses less digits than its factorization.

12162601452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013550128 (or 1013550126 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 12162601452 in words is "twelve billion, one hundred sixty-two million, six hundred one thousand, four hundred fifty-two".