137770602012 has 36 divisors (see below), whose sum is σ = 348281519040. Its totient is φ = 45919834752.

The previous prime is 137770601989. The next prime is 137770602019. The reversal of 137770602012 is 210206077731.

137770602012 is a `hidden beast` number, since 1 + 37 + 7 + 7 + 0 + 602 + 0 + 12 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137770602019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318868 + ... + 614180.

It is an arithmetic number, because the mean of its divisors is an integer number (9674486640).

Almost surely, 2^137770602012 is an apocalyptic number.

137770602012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137770602012 is an abundant number, since it is smaller than the sum of its proper divisors (210510917028).

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

137770602012 is a wasteful number, since it uses less digits than its factorization.

137770602012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308282 (or 308277 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

Adding to 137770602012 its reverse (210206077731), we get a palindrome (347976679743).

The spelling of 137770602012 in words is "one hundred thirty-seven billion, seven hundred seventy million, six hundred two thousand, twelve".