125412402434 has 16 divisors (see below), whose sum is σ = 208283286816. Its totient is φ = 56154806400.

The previous prime is 125412402419. The next prime is 125412402449. The reversal of 125412402434 is 434204214521.

It is an interprime number because it is at equal distance from previous prime (125412402419) and next prime (125412402449).

It is a self number, because there is not a number n which added to its sum of digits gives 125412402434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42540047 + ... + 42542994.

It is an arithmetic number, because the mean of its divisors is an integer number (13017705426).

Almost surely, 2^125412402434 is an apocalyptic number.

125412402434 is a deficient number, since it is larger than the sum of its proper divisors (82870884382).

125412402434 is a wasteful number, since it uses less digits than its factorization.

125412402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85083121.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 125412402434 its reverse (434204214521), we get a palindrome (559616616955).

The spelling of 125412402434 in words is "one hundred twenty-five billion, four hundred twelve million, four hundred two thousand, four hundred thirty-four".