1550010012 has 24 divisors (see below), whose sum is σ = 3617350800. Its totient is φ = 516575616.

The previous prime is 1550009983. The next prime is 1550010019. The reversal of 1550010012 is 2100100551.

It is a junction number, because it is equal to n+sod(n) for n = 1550009973 and 1550010000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550010019) 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, 96064 + ... + 111032.

It is an arithmetic number, because the mean of its divisors is an integer number (150722950).

Almost surely, 2^1550010012 is an apocalyptic number.

1550010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1550010012 is an abundant number, since it is smaller than the sum of its proper divisors (2067340788).

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

1550010012 is a wasteful number, since it uses less digits than its factorization.

1550010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23605 (or 23603 counting only the distinct ones).

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

The square root of 1550010012 is about 39370.1665223809. The cubic root of 1550010012 is about 1157.2970190496.

Adding to 1550010012 its reverse (2100100551), we get a palindrome (3650110563).

The spelling of 1550010012 in words is "one billion, five hundred fifty million, ten thousand, twelve".