12090702 has 16 divisors (see below), whose sum is σ = 26041680. Its totient is φ = 3720192.

The previous prime is 12090671. The next prime is 12090719. The reversal of 12090702 is 20709021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77427 + ... + 77582.

It is an arithmetic number, because the mean of its divisors is an integer number (1627605).

Almost surely, 2^12090702 is an apocalyptic number.

12090702 is an abundant number, since it is smaller than the sum of its proper divisors (13950978).

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

12090702 is a wasteful number, since it uses less digits than its factorization.

12090702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155027.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 12090702 is about 3477.1686758051. The cubic root of 12090702 is about 229.5182227878.

Adding to 12090702 its reverse (20709021), we get a palindrome (32799723).

The spelling of 12090702 in words is "twelve million, ninety thousand, seven hundred two".