12669214032 has 30 divisors (see below), whose sum is σ = 35456203562. Its totient is φ = 4223071296.

The previous prime is 12669214031. The next prime is 12669214069. The reversal of 12669214032 is 23041296621.

It is a happy number.

12669214032 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., 10350213696 + 2319000336 = 101736^2 + 48156^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12669214031) 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 in 5 ways as a sum of consecutive naturals, for example, 43990183 + ... + 43990470.

Almost surely, 2^12669214032 is an apocalyptic number.

12669214032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12669214032 is an abundant number, since it is smaller than the sum of its proper divisors (22786989530).

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

12669214032 is a wasteful number, since it uses less digits than its factorization.

12669214032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87980667 (or 87980658 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 12669214032 in words is "twelve billion, six hundred sixty-nine million, two hundred fourteen thousand, thirty-two".