126262377377428 has 12 divisors (see below), whose sum is σ = 220984666549920. Its totient is φ = 63123901220312.

The previous prime is 126262377377407. The next prime is 126262377377429. The reversal of 126262377377428 is 824773773262621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126262377377429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821828118 + ... + 1821897421.

It is an arithmetic number, because the mean of its divisors is an integer number (18415388879160).

Almost surely, 2^{126262377377428} is an apocalyptic number.

It is an amenable number.

126262377377428 is a deficient number, since it is larger than the sum of its proper divisors (94722289172492).

126262377377428 is a wasteful number, since it uses less digits than its factorization.

126262377377428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643734206 (or 3643734204 counting only the distinct ones).

The product of its digits is 398297088, while the sum is 67.

The spelling of 126262377377428 in words is "one hundred twenty-six trillion, two hundred sixty-two billion, three hundred seventy-seven million, three hundred seventy-seven thousand, four hundred twenty-eight".