15325211324012 has 6 divisors (see below), whose sum is σ = 26819119817028. Its totient is φ = 7662605662004.

The previous prime is 15325211323999. The next prime is 15325211324029. The reversal of 15325211324012 is 21042311252351.

It is a super-2 number, since 2×15325211324012² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15325211324012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1915651415498 + ... + 1915651415505.

It is an arithmetic number, because the mean of its divisors is an integer number (4469853302838).

Almost surely, 2^{15325211324012} is an apocalyptic number.

It is an amenable number.

15325211324012 is a deficient number, since it is larger than the sum of its proper divisors (11493908493016).

15325211324012 is a wasteful number, since it uses less digits than its factorization.

15325211324012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831302831007 (or 3831302831005 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 15325211324012 its reverse (21042311252351), we get a palindrome (36367522576363).

The spelling of 15325211324012 in words is "fifteen trillion, three hundred twenty-five billion, two hundred eleven million, three hundred twenty-four thousand, twelve".