12792156 has 48 divisors (see below), whose sum is σ = 32909184. Its totient is φ = 3842496.

The previous prime is 12792151. The next prime is 12792173. The reversal of 12792156 is 65129721.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12792151) 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 15 ways as a sum of consecutive naturals, for example, 5755 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (685608).

Almost surely, 2^12792156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12792156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16454592).

12792156 is an abundant number, since it is smaller than the sum of its proper divisors (20117028).

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

12792156 is a wasteful number, since it uses less digits than its factorization.

12792156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970 (or 1968 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 12792156 is about 3576.6123636760. The cubic root of 12792156 is about 233.8736259698.

The spelling of 12792156 in words is "twelve million, seven hundred ninety-two thousand, one hundred fifty-six".