15150012 has 24 divisors (see below), whose sum is σ = 35420112. Its totient is φ = 5040000.

The previous prime is 15150001. The next prime is 15150013. The reversal of 15150012 is 21005151.

It is a junction number, because it is equal to n+sod(n) for n = 15149973 and 15150000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15150013) 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, 7512 + ... + 9312.

It is an arithmetic number, because the mean of its divisors is an integer number (1475838).

Almost surely, 2^15150012 is an apocalyptic number.

15150012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15150012 is an abundant number, since it is smaller than the sum of its proper divisors (20270100).

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

15150012 is a wasteful number, since it uses less digits than its factorization.

15150012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 15150012 is about 3892.3016327104. The cubic root of 15150012 is about 247.4406183425.

Adding to 15150012 its reverse (21005151), we get a palindrome (36155163).

The spelling of 15150012 in words is "fifteen million, one hundred fifty thousand, twelve".