12151792 has 40 divisors (see below), whose sum is σ = 25176960. Its totient is φ = 5664960.

The previous prime is 12151771. The next prime is 12151801. The reversal of 12151792 is 29715121.

It is a super-2 number, since 2×12151792² = 295332097622528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12151792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21303 + ... + 21865.

It is an arithmetic number, because the mean of its divisors is an integer number (629424).

Almost surely, 2^12151792 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 12151792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12588480).

12151792 is an abundant number, since it is smaller than the sum of its proper divisors (13025168).

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

12151792 is a wasteful number, since it uses less digits than its factorization.

12151792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 655 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The square root of 12151792 is about 3485.9420534484. The cubic root of 12151792 is about 229.9041314382.

The spelling of 12151792 in words is "twelve million, one hundred fifty-one thousand, seven hundred ninety-two".