3612123436 has 6 divisors (see below), whose sum is σ = 6321216020. Its totient is φ = 1806061716.

The previous prime is 3612123419. The next prime is 3612123457. The reversal of 3612123436 is 6343212163.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3612123398 and 3612123407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451515426 + ... + 451515433.

Almost surely, 2^3612123436 is an apocalyptic number.

It is an amenable number.

3612123436 is a deficient number, since it is larger than the sum of its proper divisors (2709092584).

3612123436 is a wasteful number, since it uses less digits than its factorization.

3612123436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903030863 (or 903030861 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 3612123436 is about 60100.9437197121. The cubic root of 3612123436 is about 1534.3373636920.

Adding to 3612123436 its reverse (6343212163), we get a palindrome (9955335599).

The spelling of 3612123436 in words is "three billion, six hundred twelve million, one hundred twenty-three thousand, four hundred thirty-six".