12051102 has 32 divisors (see below), whose sum is σ = 27885312. Its totient is φ = 3400704.

The previous prime is 12051101. The next prime is 12051107. The reversal of 12051102 is 20115021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12051101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1758 + ... + 5214.

It is an arithmetic number, because the mean of its divisors is an integer number (871416).

Almost surely, 2^12051102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12051102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13942656).

12051102 is an abundant number, since it is smaller than the sum of its proper divisors (15834210).

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

12051102 is a wasteful number, since it uses less digits than its factorization.

12051102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 12051102 is about 3471.4697175692. The cubic root of 12051102 is about 229.2673726571.

Adding to 12051102 its reverse (20115021), we get a palindrome (32166123).

The spelling of 12051102 in words is "twelve million, fifty-one thousand, one hundred two".