125012469 has 16 divisors (see below), whose sum is σ = 169962624. Its totient is φ = 81715200.

The previous prime is 125012467. The next prime is 125012471. The reversal of 125012469 is 964210521.

It is an interprime number because it is at equal distance from previous prime (125012467) and next prime (125012471).

It is not a de Polignac number, because 125012469 - 2¹ = 125012467 is a prime.

It is a super-2 number, since 2×125012469² = 31256234810951922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125012467) 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 15 ways as a sum of consecutive naturals, for example, 39589 + ... + 42629.

It is an arithmetic number, because the mean of its divisors is an integer number (10622664).

Almost surely, 2^125012469 is an apocalyptic number.

It is an amenable number.

125012469 is a deficient number, since it is larger than the sum of its proper divisors (44950155).

125012469 is a wasteful number, since it uses less digits than its factorization.

125012469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 125012469 is about 11180.8975042257. The cubic root of 125012469 is about 500.0166247806.

The spelling of 125012469 in words is "one hundred twenty-five million, twelve thousand, four hundred sixty-nine".