15120152050012 has 12 divisors (see below), whose sum is σ = 26468069197696. Its totient is φ = 7557846564960.

The previous prime is 15120152049983. The next prime is 15120152050051. The reversal of 15120152050012 is 21005025102151.

It is a happy number.

It is a super-2 number, since 2×15120152050012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557349753 + ... + 557376880.

Almost surely, 2^{15120152050012} is an apocalyptic number.

It is an amenable number.

15120152050012 is a deficient number, since it is larger than the sum of its proper divisors (11347917147684).

15120152050012 is a wasteful number, since it uses less digits than its factorization.

15120152050012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114730028 (or 1114730026 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 15120152050012 its reverse (21005025102151), we get a palindrome (36125177152163).

The spelling of 15120152050012 in words is "fifteen trillion, one hundred twenty billion, one hundred fifty-two million, fifty thousand, twelve".