1353475777212 has 36 divisors (see below), whose sum is σ = 3684461839240. Its totient is φ = 416454085152.

The previous prime is 1353475777187. The next prime is 1353475777219. The reversal of 1353475777212 is 2127775743531.

1353475777212 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 47 + 577 + 7 + 21 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353475777219) 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, 1446020662 + ... + 1446021597.

Almost surely, 2^{1353475777212} is an apocalyptic number.

1353475777212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1353475777212 is an abundant number, since it is smaller than the sum of its proper divisors (2330986062028).

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

1353475777212 is a wasteful number, since it uses less digits than its factorization.

1353475777212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892042282 (or 2892042277 counting only the distinct ones).

The product of its digits is 8643600, while the sum is 54.

The spelling of 1353475777212 in words is "one trillion, three hundred fifty-three billion, four hundred seventy-five million, seven hundred seventy-seven thousand, two hundred twelve".