3547955700012 has 54 divisors (see below), whose sum is σ = 8307791300172. Its totient is φ = 1178491132656.

The previous prime is 3547955699983. The next prime is 3547955700019. The reversal of 3547955700012 is 2100075597453.

It is not an unprimeable number, because it can be changed into a prime (3547955700019) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2264170053 + ... + 2264171619.

Almost surely, 2^{3547955700012} is an apocalyptic number.

It is an amenable number.

3547955700012 is an abundant number, since it is smaller than the sum of its proper divisors (4759835600160).

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

3547955700012 is an frugal number, since it uses more digits than its factorization.

3547955700012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 48.

Multiplying 3547955700012 by its sum of digits (48), we get a square (170301873600576 = 13049976²).

The spelling of 3547955700012 in words is "three trillion, five hundred forty-seven billion, nine hundred fifty-five million, seven hundred thousand, twelve".