12089402 has 16 divisors (see below), whose sum is σ = 19589472. Its totient is φ = 5562480.

The previous prime is 12089381. The next prime is 12089423. The reversal of 12089402 is 20498021.

12089402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12089381) and next prime (12089423).

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 12293 + ... + 13239.

It is an arithmetic number, because the mean of its divisors is an integer number (1224342).

Almost surely, 2^12089402 is an apocalyptic number.

12089402 is a deficient number, since it is larger than the sum of its proper divisors (7500070).

12089402 is a wasteful number, since it uses less digits than its factorization.

12089402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12089402 is about 3476.9817370817. The cubic root of 12089402 is about 229.5099965110.

The spelling of 12089402 in words is "twelve million, eighty-nine thousand, four hundred two".