125023412 has 12 divisors (see below), whose sum is σ = 219094596. Its totient is φ = 62424960.

The previous prime is 125023361. The next prime is 125023417. The reversal of 125023412 is 214320521.

It can be written as a sum of positive squares in 2 ways, for example, as 106584976 + 18438436 = 10324^2 + 4294^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125023417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18389 + ... + 24252.

It is an arithmetic number, because the mean of its divisors is an integer number (18257883).

Almost surely, 2^125023412 is an apocalyptic number.

It is an amenable number.

125023412 is a deficient number, since it is larger than the sum of its proper divisors (94071184).

125023412 is a wasteful number, since it uses less digits than its factorization.

125023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43378 (or 43376 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 125023412 is about 11181.3868549478. The cubic root of 125023412 is about 500.0312140513.

Adding to 125023412 its reverse (214320521), we get a palindrome (339343933).

The spelling of 125023412 in words is "one hundred twenty-five million, twenty-three thousand, four hundred twelve".