125761530412 has 48 divisors (see below), whose sum is σ = 253804142592. Its totient is φ = 53411152320.

The previous prime is 125761530409. The next prime is 125761530439. The reversal of 125761530412 is 214035167521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361818 + ... + 1451230.

It is an arithmetic number, because the mean of its divisors is an integer number (5287586304).

Almost surely, 2^125761530412 is an apocalyptic number.

It is an amenable number.

125761530412 is an abundant number, since it is smaller than the sum of its proper divisors (128042612180).

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

125761530412 is a wasteful number, since it uses less digits than its factorization.

125761530412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89878 (or 89876 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 125761530412 its reverse (214035167521), we get a palindrome (339796697933).

The spelling of 125761530412 in words is "one hundred twenty-five billion, seven hundred sixty-one million, five hundred thirty thousand, four hundred twelve".