126233451045 has 48 divisors (see below), whose sum is σ = 245880835200. Its totient is φ = 59443705728.

The previous prime is 126233450963. The next prime is 126233451073. The reversal of 126233451045 is 540154332621.

126233451045 is a `hidden beast` number, since 1 + 262 + 3 + 345 + 10 + 45 = 666.

It is not a de Polignac number, because 126233451045 - 2²¹ = 126231353893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4677495 + ... + 4704404.

It is an arithmetic number, because the mean of its divisors is an integer number (5122517400).

Almost surely, 2^126233451045 is an apocalyptic number.

126233451045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126233451045 is a deficient number, since it is larger than the sum of its proper divisors (119647384155).

126233451045 is a wasteful number, since it uses less digits than its factorization.

126233451045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381946 (or 9381943 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 126233451045 its reverse (540154332621), we get a palindrome (666387783666).

The spelling of 126233451045 in words is "one hundred twenty-six billion, two hundred thirty-three million, four hundred fifty-one thousand, forty-five".