1249250025468 has 48 divisors (see below), whose sum is σ = 2934821159424. Its totient is φ = 413582843520.

The previous prime is 1249250025467. The next prime is 1249250025469. The reversal of 1249250025468 is 8645200529421.

It is an interprime number because it is at equal distance from previous prime (1249250025467) and next prime (1249250025469).

It is a super-2 number, since 2×1249250025468² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1249250025467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431821 + ... + 1638587.

It is an arithmetic number, because the mean of its divisors is an integer number (61142107488).

Almost surely, 2^{1249250025468} is an apocalyptic number.

It is an amenable number.

1249250025468 is an abundant number, since it is smaller than the sum of its proper divisors (1685571133956).

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

1249250025468 is a wasteful number, since it uses less digits than its factorization.

1249250025468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207362 (or 1207360 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 1249250025468 in words is "one trillion, two hundred forty-nine billion, two hundred fifty million, twenty-five thousand, four hundred sixty-eight".