12057102 has 12 divisors (see below), whose sum is σ = 26123760. Its totient is φ = 4019028.

The previous prime is 12057091. The next prime is 12057103. The reversal of 12057102 is 20175021.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 669839 = 12057102 / (1 + 2 + 0 + 5 + 7 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12057103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334902 + ... + 334937.

It is an arithmetic number, because the mean of its divisors is an integer number (2176980).

Almost surely, 2^12057102 is an apocalyptic number.

12057102 is an abundant number, since it is smaller than the sum of its proper divisors (14066658).

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

12057102 is a wasteful number, since it uses less digits than its factorization.

12057102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669847 (or 669844 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 12057102 is about 3472.3337973185. Note that the first 3 decimals coincide. The cubic root of 12057102 is about 229.3054155405.

The spelling of 12057102 in words is "twelve million, fifty-seven thousand, one hundred two".