125212396 has 24 divisors (see below), whose sum is σ = 223534080. Its totient is φ = 61352400.

The previous prime is 125212387. The next prime is 125212397. The reversal of 125212396 is 693212521.

It is a super-2 number, since 2×125212396² = 31356288224121632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (125212397) 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, 101101 + ... + 102331.

It is an arithmetic number, because the mean of its divisors is an integer number (9313920).

Almost surely, 2^125212396 is an apocalyptic number.

It is an amenable number.

125212396 is a deficient number, since it is larger than the sum of its proper divisors (98321684).

125212396 is a wasteful number, since it uses less digits than its factorization.

125212396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725 (or 1723 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 125212396 is about 11189.8344938609. The cubic root of 125212396 is about 500.2830344195.

It can be divided in two parts, 125 and 212396, that added together give a square (212521 = 461²).

The spelling of 125212396 in words is "one hundred twenty-five million, two hundred twelve thousand, three hundred ninety-six".