10500126451 has 8 divisors (see below), whose sum is σ = 10960699680. Its totient is φ = 10039890432.

The previous prime is 10500126443. The next prime is 10500126463. The reversal of 10500126451 is 15462100501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10500126451 - 2³ = 10500126443 is a prime.

It is a super-2 number, since 2×10500126451² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10500126421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19596 + ... + 146233.

It is an arithmetic number, because the mean of its divisors is an integer number (1370087460).

Almost surely, 2^10500126451 is an apocalyptic number.

10500126451 is a deficient number, since it is larger than the sum of its proper divisors (460573229).

10500126451 is a wasteful number, since it uses less digits than its factorization.

10500126451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168605.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 10500126451 its reverse (15462100501), we get a palindrome (25962226952).

The spelling of 10500126451 in words is "ten billion, five hundred million, one hundred twenty-six thousand, four hundred fifty-one".