125412407 has 8 divisors (see below), whose sum is σ = 133322160. Its totient is φ = 117633600.

The previous prime is 125412389. The next prime is 125412437. The reversal of 125412407 is 704214521.

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 125412407 - 2²⁰ = 124363831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125412437) 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, 30758 + ... + 34595.

It is an arithmetic number, because the mean of its divisors is an integer number (16665270).

Almost surely, 2^125412407 is an apocalyptic number.

125412407 is a deficient number, since it is larger than the sum of its proper divisors (7909753).

125412407 is a wasteful number, since it uses less digits than its factorization.

125412407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65473.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 125412407 is about 11198.7681018941. The cubic root of 125412407 is about 500.5492723788.

Adding to 125412407 its reverse (704214521), we get a palindrome (829626928).

The spelling of 125412407 in words is "one hundred twenty-five million, four hundred twelve thousand, four hundred seven".