1272422349376 has 28 divisors (see below), whose sum is σ = 2525010261120. Its totient is φ = 636199291520.

The previous prime is 1272422349371. The next prime is 1272422349377. The reversal of 1272422349376 is 6739432242721.

It is not an unprimeable number, because it can be changed into a prime (1272422349371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3998505 + ... + 4304983.

Almost surely, 2^{1272422349376} is an apocalyptic number.

1272422349376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1272422349376 is a deficient number, since it is larger than the sum of its proper divisors (1252587911744).

1272422349376 is an equidigital number, since it uses as much as digits as its factorization.

1272422349376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371362 (or 371352 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 52.

The spelling of 1272422349376 in words is "one trillion, two hundred seventy-two billion, four hundred twenty-two million, three hundred forty-nine thousand, three hundred seventy-six".