12151104 has 56 divisors (see below), whose sum is σ = 36746688. Its totient is φ = 3471360.

The previous prime is 12151103. The next prime is 12151147. The reversal of 12151104 is 40115121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12151103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3177 + ... + 5864.

Almost surely, 2^12151104 is an apocalyptic number.

12151104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12151104 is an abundant number, since it is smaller than the sum of its proper divisors (24595584).

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

12151104 is an equidigital number, since it uses as much as digits as its factorization.

12151104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9063 (or 9053 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 12151104 is about 3485.8433699752. The cubic root of 12151104 is about 229.8997925163.

Adding to 12151104 its reverse (40115121), we get a palindrome (52266225).

The spelling of 12151104 in words is "twelve million, one hundred fifty-one thousand, one hundred four".