12969792 has 168 divisors, whose sum is σ = 42793920. Its totient is φ = 3717120.

The previous prime is 12969787. The next prime is 12969797. The reversal of 12969792 is 29796921.

It is an interprime number because it is at equal distance from previous prime (12969787) and next prime (12969797).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12969797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145684 + ... + 145772.

Almost surely, 2^12969792 is an apocalyptic number.

12969792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12969792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21396960).

12969792 is an abundant number, since it is smaller than the sum of its proper divisors (29824128).

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

12969792 is a wasteful number, since it uses less digits than its factorization.

12969792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 128 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 12969792 is about 3601.3597432081. The cubic root of 12969792 is about 234.9512015772.

The spelling of 12969792 in words is "twelve million, nine hundred sixty-nine thousand, seven hundred ninety-two".