12113402 has 16 divisors (see below), whose sum is σ = 20908800. Its totient is φ = 5155728.

The previous prime is 12113389. The next prime is 12113407. The reversal of 12113402 is 20431121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12113407) 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, 818 + ... + 4989.

It is an arithmetic number, because the mean of its divisors is an integer number (1306800).

Almost surely, 2^12113402 is an apocalyptic number.

12113402 is a deficient number, since it is larger than the sum of its proper divisors (8795398).

12113402 is a wasteful number, since it uses less digits than its factorization.

12113402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12113402 is about 3480.4312951127. The cubic root of 12113402 is about 229.6617712893.

Adding to 12113402 its reverse (20431121), we get a palindrome (32544523).

The spelling of 12113402 in words is "twelve million, one hundred thirteen thousand, four hundred two".