126694632 has 16 divisors (see below), whose sum is σ = 316736640. Its totient is φ = 42231536.

The previous prime is 126694627. The next prime is 126694637. The reversal of 126694632 is 236496621.

It is an interprime number because it is at equal distance from previous prime (126694627) and next prime (126694637).

It is not an unprimeable number, because it can be changed into a prime (126694637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639448 + ... + 2639495.

It is an arithmetic number, because the mean of its divisors is an integer number (19796040).

Almost surely, 2^126694632 is an apocalyptic number.

126694632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126694632 is an abundant number, since it is smaller than the sum of its proper divisors (190042008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126694632 is a wasteful number, since it uses less digits than its factorization.

126694632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278952 (or 5278948 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 126694632 is about 11255.8710013930. The cubic root of 126694632 is about 502.2493747846.

The spelling of 126694632 in words is "one hundred twenty-six million, six hundred ninety-four thousand, six hundred thirty-two".