15050420012 has 6 divisors (see below), whose sum is σ = 26338235028. Its totient is φ = 7525210004.

The previous prime is 15050420003. The next prime is 15050420039. The reversal of 15050420012 is 21002405051.

It is a super-2 number, since 2×15050420012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881302498 + ... + 1881302505.

It is an arithmetic number, because the mean of its divisors is an integer number (4389705838).

Almost surely, 2^15050420012 is an apocalyptic number.

It is an amenable number.

15050420012 is a deficient number, since it is larger than the sum of its proper divisors (11287815016).

15050420012 is a wasteful number, since it uses less digits than its factorization.

15050420012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762605007 (or 3762605005 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 15050420012 its reverse (21002405051), we get a palindrome (36052825063).

The spelling of 15050420012 in words is "fifteen billion, fifty million, four hundred twenty thousand, twelve".