15045600012 has 12 divisors (see below), whose sum is σ = 35106400056. Its totient is φ = 5015200000.

The previous prime is 15045600001. The next prime is 15045600019. The reversal of 15045600012 is 21000654051.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (15045600019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 626899989 + ... + 626900012.

It is an arithmetic number, because the mean of its divisors is an integer number (2925533338).

Almost surely, 2^15045600012 is an apocalyptic number.

15045600012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15045600012 is an abundant number, since it is smaller than the sum of its proper divisors (20060800044).

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

15045600012 is a wasteful number, since it uses less digits than its factorization.

15045600012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253800008 (or 1253800006 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 15045600012 in words is "fifteen billion, forty-five million, six hundred thousand, twelve".