15210446012 has 12 divisors (see below), whose sum is σ = 26634712776. Its totient is φ = 7600528080.

The previous prime is 15210446011. The next prime is 15210446047. The reversal of 15210446012 is 21064401251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15210446011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166438 + ... + 1179405.

It is an arithmetic number, because the mean of its divisors is an integer number (2219559398).

Almost surely, 2^15210446012 is an apocalyptic number.

It is an amenable number.

15210446012 is a deficient number, since it is larger than the sum of its proper divisors (11424266764).

15210446012 is a wasteful number, since it uses less digits than its factorization.

15210446012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347468 (or 2347466 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 15210446012 its reverse (21064401251), we get a palindrome (36274847263).

The spelling of 15210446012 in words is "fifteen billion, two hundred ten million, four hundred forty-six thousand, twelve".