12151296 has 100 divisors (see below), whose sum is σ = 36392202. Its totient is φ = 4036608.

The previous prime is 12151289. The next prime is 12151297. The reversal of 12151296 is 69215121.

It can be written as a sum of positive squares in only one way, i.e., 7485696 + 4665600 = 2736^2 + 2160^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12151297) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41326 + ... + 41618.

Almost surely, 2^12151296 is an apocalyptic number.

12151296 is a gapful number since it is divisible by the number (16) 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 12151296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18196101).

12151296 is an abundant number, since it is smaller than the sum of its proper divisors (24240906).

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

12151296 is an frugal number, since it uses more digits than its factorization.

12151296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 298 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 12151296 is about 3485.8709098301. The cubic root of 12151296 is about 229.9010033947.

The spelling of 12151296 in words is "twelve million, one hundred fifty-one thousand, two hundred ninety-six".