125025155412 has 24 divisors (see below), whose sum is σ = 291741416736. Its totient is φ = 41672758368.

The previous prime is 125025155329. The next prime is 125025155413. The reversal of 125025155412 is 214551520521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125025155413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51843 + ... + 502730.

It is an arithmetic number, because the mean of its divisors is an integer number (12155892364).

Almost surely, 2^125025155412 is an apocalyptic number.

125025155412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125025155412 is an abundant number, since it is smaller than the sum of its proper divisors (166716261324).

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

125025155412 is a wasteful number, since it uses less digits than its factorization.

125025155412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573367 (or 573365 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 125025155412 its reverse (214551520521), we get a palindrome (339576675933).

The spelling of 125025155412 in words is "one hundred twenty-five billion, twenty-five million, one hundred fifty-five thousand, four hundred twelve".