126072694 has 16 divisors (see below), whose sum is σ = 209382336. Its totient is φ = 56449800.

The previous prime is 126072673. The next prime is 126072707. The reversal of 126072694 is 496270621.

It is a congruent number.

It is an unprimeable number.

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, 41292 + ... + 44239.

It is an arithmetic number, because the mean of its divisors is an integer number (13086396).

Almost surely, 2^126072694 is an apocalyptic number.

126072694 is a deficient number, since it is larger than the sum of its proper divisors (83309642).

126072694 is a wasteful number, since it uses less digits than its factorization.

126072694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85611.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 126072694 is about 11228.2097415394. The cubic root of 126072694 is about 501.4261867814.

It can be divided in two parts, 12 and 6072694, that added together give a palindrome (6072706).

The spelling of 126072694 in words is "one hundred twenty-six million, seventy-two thousand, six hundred ninety-four".