126099725748 has 24 divisors (see below), whose sum is σ = 294240371040. Its totient is φ = 42032145120.

The previous prime is 126099725743. The next prime is 126099725813. The reversal of 126099725748 is 847527990621.

It is a super-2 number, since 2×126099725748² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126099725691 and 126099725700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126099725743) 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, 438663 + ... + 666801.

It is an arithmetic number, because the mean of its divisors is an integer number (12260015460).

Almost surely, 2^126099725748 is an apocalyptic number.

It is an amenable number.

126099725748 is an abundant number, since it is smaller than the sum of its proper divisors (168140645292).

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

126099725748 is a wasteful number, since it uses less digits than its factorization.

126099725748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274207 (or 274205 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 126099725748 in words is "one hundred twenty-six billion, ninety-nine million, seven hundred twenty-five thousand, seven hundred forty-eight".