12078102 has 16 divisors (see below), whose sum is σ = 24217200. Its totient is φ = 4015872.

The previous prime is 12078097. The next prime is 12078103. The reversal of 12078102 is 20187021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12078103) 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, 274 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (1513575).

Almost surely, 2^12078102 is an apocalyptic number.

12078102 is an abundant number, since it is smaller than the sum of its proper divisors (12139098).

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

12078102 is a wasteful number, since it uses less digits than its factorization.

12078102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 12078102 is about 3475.3563846029. The cubic root of 12078102 is about 229.4384663278.

The spelling of 12078102 in words is "twelve million, seventy-eight thousand, one hundred two".