1355012177372 has 24 divisors (see below), whose sum is σ = 2852657216640. Its totient is φ = 550155319920.

The previous prime is 1355012177371. The next prime is 1355012177411. The reversal of 1355012177372 is 2737712105531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355012177371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273507154 + ... + 1273508217.

It is an arithmetic number, because the mean of its divisors is an integer number (118860717360).

Almost surely, 2^{1355012177372} is an apocalyptic number.

It is an amenable number.

1355012177372 is an abundant number, since it is smaller than the sum of its proper divisors (1497645039268).

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

1355012177372 is a wasteful number, since it uses less digits than its factorization.

1355012177372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547015401 (or 2547015399 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 44.

The spelling of 1355012177372 in words is "one trillion, three hundred fifty-five billion, twelve million, one hundred seventy-seven thousand, three hundred seventy-two".