1510252440012 has 60 divisors (see below), whose sum is σ = 3948261471616. Its totient is φ = 503396661600.

The previous prime is 1510252439999. The next prime is 1510252440029. The reversal of 1510252440012 is 2100442520151.

It is a happy number.

1510252440012 is a `hidden beast` number, since 1 + 5 + 1 + 0 + 252 + 4 + 400 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9103518 + ... + 9267930.

Almost surely, 2^{1510252440012} is an apocalyptic number.

1510252440012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1510252440012 is an abundant number, since it is smaller than the sum of its proper divisors (2438009031604).

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

1510252440012 is a wasteful number, since it uses less digits than its factorization.

1510252440012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192780 (or 192769 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 1510252440012 its reverse (2100442520151), we get a palindrome (3610694960163).

The spelling of 1510252440012 in words is "one trillion, five hundred ten billion, two hundred fifty-two million, four hundred forty thousand, twelve".