113212412 has 12 divisors (see below), whose sum is σ = 208549320. Its totient is φ = 53626896.

The previous prime is 113212387. The next prime is 113212441. The reversal of 113212412 is 214212311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744743 + ... + 744894.

It is an arithmetic number, because the mean of its divisors is an integer number (17379110).

Almost surely, 2^113212412 is an apocalyptic number.

It is an amenable number.

113212412 is a deficient number, since it is larger than the sum of its proper divisors (95336908).

113212412 is a wasteful number, since it uses less digits than its factorization.

113212412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489660 (or 1489658 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 113212412 is about 10640.1321420366. The cubic root of 113212412 is about 483.7615506905.

Adding to 113212412 its reverse (214212311), we get a palindrome (327424723).

The spelling of 113212412 in words is "one hundred thirteen million, two hundred twelve thousand, four hundred twelve".