52150012 has 6 divisors (see below), whose sum is σ = 91262528. Its totient is φ = 26075004.

The previous prime is 52149989. The next prime is 52150031. The reversal of 52150012 is 21005125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6518748 + ... + 6518755.

Almost surely, 2^52150012 is an apocalyptic number.

It is an amenable number.

52150012 is a deficient number, since it is larger than the sum of its proper divisors (39112516).

52150012 is a wasteful number, since it uses less digits than its factorization.

52150012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13037507 (or 13037505 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 52150012 is about 7221.4965208051. The cubic root of 52150012 is about 373.6096951021.

Adding to 52150012 its reverse (21005125), we get a palindrome (73155137).

The spelling of 52150012 in words is "fifty-two million, one hundred fifty thousand, twelve".