1255412420306 has 32 divisors (see below), whose sum is σ = 2075465161728. Its totient is φ = 564775975440.

The previous prime is 1255412420291. The next prime is 1255412420321. The reversal of 1255412420306 is 6030242145521.

It is an interprime number because it is at equal distance from previous prime (1255412420291) and next prime (1255412420321).

It is a super-2 number, since 2×1255412420306² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2251451 + ... + 2753153.

It is an arithmetic number, because the mean of its divisors is an integer number (64858286304).

Almost surely, 2^{1255412420306} is an apocalyptic number.

1255412420306 is a deficient number, since it is larger than the sum of its proper divisors (820052741422).

1255412420306 is a wasteful number, since it uses less digits than its factorization.

1255412420306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502886.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1255412420306 its reverse (6030242145521), we get a palindrome (7285654565827).

The spelling of 1255412420306 in words is "one trillion, two hundred fifty-five billion, four hundred twelve million, four hundred twenty thousand, three hundred six".