126380429213 has 16 divisors (see below), whose sum is σ = 130107672576. Its totient is φ = 122685442560.

The previous prime is 126380429183. The next prime is 126380429243. The reversal of 126380429213 is 312924083621.

It is an interprime number because it is at equal distance from previous prime (126380429183) and next prime (126380429243).

It is a cyclic number.

It is not a de Polignac number, because 126380429213 - 2¹⁶ = 126380363677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126380429243) 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 15 ways as a sum of consecutive naturals, for example, 6790106 + ... + 6808692.

It is an arithmetic number, because the mean of its divisors is an integer number (8131729536).

Almost surely, 2^126380429213 is an apocalyptic number.

It is an amenable number.

126380429213 is a deficient number, since it is larger than the sum of its proper divisors (3727243363).

126380429213 is a wasteful number, since it uses less digits than its factorization.

126380429213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19444.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 126380429213 in words is "one hundred twenty-six billion, three hundred eighty million, four hundred twenty-nine thousand, two hundred thirteen".