137427012 has 36 divisors (see below), whose sum is σ = 349148800. Its totient is φ = 45576432.

The previous prime is 137426987. The next prime is 137427041. The reversal of 137427012 is 210724731.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2428 + ... + 16755.

Almost surely, 2^137427012 is an apocalyptic number.

137427012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137427012 is an abundant number, since it is smaller than the sum of its proper divisors (211721788).

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

137427012 is a wasteful number, since it uses less digits than its factorization.

137427012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19392 (or 19387 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 137427012 is about 11722.9267676634. The cubic root of 137427012 is about 516.0487154295.

The spelling of 137427012 in words is "one hundred thirty-seven million, four hundred twenty-seven thousand, twelve".