10251061512 has 32 divisors (see below), whose sum is σ = 25635249600. Its totient is φ = 3416007744.

The previous prime is 10251061501. The next prime is 10251061547. The reversal of 10251061512 is 21516015201.

It is a super-2 number, since 2×10251061512² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21693 + ... + 144819.

It is an arithmetic number, because the mean of its divisors is an integer number (801101550).

Almost surely, 2^10251061512 is an apocalyptic number.

10251061512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10251061512 is an abundant number, since it is smaller than the sum of its proper divisors (15384188088).

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

10251061512 is a wasteful number, since it uses less digits than its factorization.

10251061512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126605 (or 126601 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 10251061512 its reverse (21516015201), we get a palindrome (31767076713).

The spelling of 10251061512 in words is "ten billion, two hundred fifty-one million, sixty-one thousand, five hundred twelve".