61200412 has 36 divisors (see below), whose sum is σ = 134175720. Its totient is φ = 24210144.

The previous prime is 61200407. The next prime is 61200421. The reversal of 61200412 is 21400216.

61200412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9462 + ... + 14557.

Almost surely, 2^61200412 is an apocalyptic number.

It is an amenable number.

61200412 is an abundant number, since it is smaller than the sum of its proper divisors (72975308).

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

61200412 is a wasteful number, since it uses less digits than its factorization.

61200412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24050 (or 24041 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 61200412 is about 7823.0692186635. The cubic root of 61200412 is about 394.0803515680.

Adding to 61200412 its reverse (21400216), we get a palindrome (82600628).

The spelling of 61200412 in words is "sixty-one million, two hundred thousand, four hundred twelve".