12144102 has 16 divisors (see below), whose sum is σ = 24747120. Its totient is φ = 3971552.

The previous prime is 12144101. The next prime is 12144113. The reversal of 12144102 is 20144121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144101) 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, 18777 + ... + 19412.

It is an arithmetic number, because the mean of its divisors is an integer number (1546695).

Almost surely, 2^12144102 is an apocalyptic number.

12144102 is an abundant number, since it is smaller than the sum of its proper divisors (12603018).

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

12144102 is a wasteful number, since it uses less digits than its factorization.

12144102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38247.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 12144102 is about 3484.8388771936. The cubic root of 12144102 is about 229.8556245776.

Adding to 12144102 its reverse (20144121), we get a palindrome (32288223).

It can be divided in two parts, 12144 and 102, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 12144102 in words is "twelve million, one hundred forty-four thousand, one hundred two".